| 证券代码：002811 | 证券简称：郑中设计 | 公告编号：2024-075 | | --- | --- | --- | | 债券代码：128066 | 债券简称：亚泰转债 | | 深圳市郑中设计股份有限公司 关于 2024 年半年度计提资产减值准备的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 根据《深圳证券交易所股票上市规则》等有关规定，深圳市郑中设计股份有 限公司（以下简称"公司"）现将公司 2024 年半年度计提资产减值准备的具体 情况公告如下： 一、本次计提资产减值准备情况概述 1、计提资产减值准备的原因 根据《企业会计准则》、《深圳证券交易所股票上市规则》相关规定的要求， 为了更加真实、准确地反映公司截止 2024 年 6 月 30 日的资产和财务状况，公司 基于谨慎性原则，对合并报表范围内的资产进行了分析，对存在减值迹象的资产 计提相应减值准备。 2、计提资产减值准备的资产范围、总金额和拟计入的报告期间 经公司初步测算，对 2024 年 6 月 30 日报告日存在减值迹象的资产转回各项 资产减值准备为 1,734.06 万元，明细如 ...

第五届监事会第四次会议决议公告 | 证券代码：002811 | 证券简称：郑中设计 | 公告编号：2024-072 | | --- | --- | --- | | 债券代码：128066 | 债券简称：亚泰转债 | | 深圳市郑中设计股份有限公司 二、监事会会议审议情况 1、审议通过了《公司 2024 年半年度报告全文及其摘要》的议案 表决结果：同意 3 票；反对 0 票；弃权 0 票 监事会经审核认为：董事会编制和审核公司 2024 年半年度报告及其摘要的 程序符合法律、行政法规和中国证监会的规定，报告的内容能够真实、准确、完 整地反映上市公司的实际情况，不存在任何虚假记载、误导性陈述或者重大遗漏。 本公司及监事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、监事会会议召集情况 深圳市郑中设计股份有限公司（以下简称"公司"）于 2024 年 8 月 8 日以电 话、电子邮件等方式向全体监事发出召开第五届监事会第四次会议的通知，会议 于 2024 年 8 月 19 日以现场表决方式在公司四楼会议室召开。本次会议应出席监 事 3 名，实际出席会议监事 3 名，董事会秘书 ...

| 证券代码：002811 | 证券简称：郑中设计 | 公告编号：2024-071 | | --- | --- | --- | | 债券代码：128066 | 债券简称：亚泰转债 | | 深圳市郑中设计股份有限公司 第五届董事会第六次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 深圳市郑中设计股份有限公司（以下简称"公司"）于 2024 年 8 月 8 日以电 话、电子邮件等方式向全体董事发出召开第五届董事会第六次会议的通知，会议 于 2024 年 8 月 19 日以现场结合通讯表决方式在公司四楼会议室召开。 本次会议应出席董事 7 名，实际出席会议董事 7 名，其中董事长郑忠先生、 董事 KEN WEIJIAN HU (胡伟坚)先生、独立董事李斐先生、丁明明女士以通讯方 式参加表决。本次会议由公司董事长郑忠先生主持，监事会全体成员及部分高管 列席了本次会议。会议的召开符合《中华人民共和国公司法》和《公司章程》的 规定。 （www.cninfo.com.cn）。 本议案已经公司董事会审计委员会审议通过。 2、审议通过了《 ...

Financial Performance - Revenue for the reporting period was RMB 516.03 million, a decrease of 1.75% compared to the same period last year [14] - Net profit attributable to shareholders of the listed company was RMB 64.52 million, an increase of 660.61% year-on-year [14] - Net cash flow from operating activities was RMB 33.90 million, a decrease of 47.70% compared to the same period last year [14] - Basic earnings per share were RMB 0.24, an increase of 700.00% year-on-year [14] - Total assets at the end of the reporting period were RMB 2.49 billion, a decrease of 4.38% compared to the end of the previous year [14] - Revenue for the first half of 2024 was RMB 516,026,483.75, a decrease of 1.75% year-over-year, while net profit attributable to shareholders increased by 660.61% to RMB 64,515,404.20, achieving a turnaround from loss to profit [22] - Design business revenue reached RMB 326,112,565.88, accounting for 63.20% of total revenue, a 5.64% increase from the previous year, with new design orders totaling RMB 696 million, up 20.79% year-over-year [22] - Soft decoration business revenue for the first half of 2024 was RMB 98,951,362.10, with the team successfully completing projects such as Baoshan Dachang Town and Suzhou Shishan Jinmao Mansion [23] - Revenue for the reporting period was RMB 516.03 million, a decrease of 1.75% year-over-year [40] - Operating costs decreased by 10.68% to RMB 341.41 million compared to the same period last year [40] - R&D investment increased by 10.50% to RMB 28.13 million, reflecting the company's focus on innovation [40] - Design business revenue grew by 7.87% to RMB 326.11 million, accounting for 63.20% of total revenue [41] - Soft decoration business revenue decreased by 11.30% to RMB 98.95 million, while decoration engineering business revenue dropped by 23.94% to RMB 83.94 million [41] - Revenue in the South China region decreased by 30.16% to RMB 184.55 million, while East China region revenue increased by 24.43% to RMB 182.78 million [41] - Gross margin for the design business was 44.71%, a decrease of 7.07 percentage points year-over-year [42] - Revenue in the Southwest region surged by 54.18% to RMB 41.19 million, and the Central China region saw a 62.16% increase to RMB 30.26 million [41] - The company's net cash flow from operating activities decreased by 47.70% to RMB 33.90 million, primarily due to increased employee compensation payments [40] - Revenue for the first half of 2024 decreased to 474.18 million yuan from 495.13 million yuan in the same period of 2023, a decline of 4.2% [113] - Operating profit for the first half of 2024 increased significantly to 90.44 million yuan, up from 22.96 million yuan in the same period of 2023, a growth of 294% [113] - Net profit for the first half of 2024 rose to 75.30 million yuan, compared to 16.53 million yuan in the same period of 2023, an increase of 355% [114] - Cash flow from operating activities for the first half of 2024 was 33.90 million yuan, down from 64.83 million yuan in the same period of 2023, a decrease of 47.7% [115] - Cash flow from investing activities for the first half of 2024 was -130.88 million yuan, an improvement from -135.13 million yuan in the same period of 2023 [116] - Cash flow from financing activities for the first half of 2024 was -121.89 million yuan, compared to -19.33 million yuan in the same period of 2023 [116] - Total cash and cash equivalents at the end of the first half of 2024 stood at 359.01 million yuan, down from 578.45 million yuan at the beginning of the period [116] - Research and development expenses for the first half of 2024 increased to 23.14 million yuan, up from 20.20 million yuan in the same period of 2023, a growth of 14.6% [113] - Sales expenses for the first half of 2024 rose to 13.83 million yuan, compared to 12.24 million yuan in the same period of 2023, an increase of 13% [113] - Management expenses for the first half of 2024 increased to 37.82 million yuan, up from 32.88 million yuan in the same period of 2023, a growth of 15% [113] - Operating cash flow decreased to RMB 29.84 million in H1 2024 from RMB 57.73 million in H1 2023, a decline of 48.3% [117] - Sales revenue from goods and services dropped to RMB 595.67 million in H1 2024 from RMB 628.97 million in H1 2023, a decrease of 5.3% [117] - Investment cash outflow increased to RMB 424.35 million in H1 2024 from RMB 528.74 million in H1 2023, a reduction of 19.7% [118] - Net cash flow from investment activities improved to a negative RMB 124.21 million in H1 2024 from a negative RMB 137.43 million in H1 2023 [118] - Cash and cash equivalents at the end of H1 2024 stood at RMB 253.98 million, down from RMB 465.74 million at the beginning of the period [118] - Comprehensive income for H1 2024 was RMB 63.59 million, a significant improvement from the previous period [120] - Owner's equity decreased by RMB 39.17 million in H1 2024, primarily due to a reduction in capital and other equity tools [120] - The company allocated RMB 50 million for new investments in H1 2024, a decrease from the previous year [120] - Total owner's equity at the end of H1 2024 was RMB 1.13 billion, down from RMB 1.17 billion at the beginning of the period [121] - The company's capital reserve decreased by RMB 22,692.25 in H1 2024 due to adjustments in equity tools [120] - The company's total owner's equity at the end of the previous year was 1,210,081,395.60 yuan [122] - The company's capital reserve at the beginning of the current year was 548,836,157.87 yuan [123] - The company's comprehensive income for the current period was 6,127,341.44 yuan [123] - The company's undistributed profit at the beginning of the current year was 175,838,966.43 yuan [123] - The company's total owner's equity at the end of the current period was 1,223,848,144.54 yuan [124] - The company's capital reserve at the end of the current period was 548,993,659.08 yuan [124] - The company's undistributed profit at the end of the current period was 184,321,054.89 yuan [124] - The company's total owner's equity at the beginning of the current year was 1,107,724,069.93 yuan [125] - The company's comprehensive income for the current period was 75,297,178.51 yuan [126] - The company's undistributed profit at the end of the current period was 22,428,916.07 yuan [126] - Total equity at the end of the period is RMB 1,080,265,960.49 [127] - Comprehensive income for the period is RMB 16,532,582.98 [128] - Total equity at the beginning of the period is RMB 1,045,838,903.87 [128] - Total equity at the end of the period is RMB 1,061,528,803.17 [129] - The company's registered capital is RMB 272,041,686.00 [130] - The company raised RMB 562,006,000.00 in its IPO in 2016 [130] - The company's total share capital as of June 30, 2024, is RMB 272,053,630.00 [131] Business Operations and Strategy - The company's main business is architectural interior design and decoration, with a focus on original design and advisory services [19] - The company has 11 qualifications, including the highest level of architectural decoration enterprise qualifications [20] - The company's design brand ChengChungDesign (CCD) ranked first in the "2022 Global Top 10 Hotel Space Design List" by Interior Design magazine [20] - The company and its subsidiaries have been recognized as high-tech enterprises by the Shenzhen Municipal Science and Technology Innovation Commission [20] - The company's credit rating is AAA by the China Building Decoration Association and AAAAA by the Guangdong Market Association [20] - The IDEAFUSION digital platform, developed by subsidiary Xizhao Technology, has over 1,800 suppliers and more than 350,000 materials, significantly improving designer efficiency and project execution [23] - The company established a wholly-owned subsidiary in Singapore, CHENGCHUNGDESIGN PTE. LTD., to expand international cooperation and enhance core competitiveness [23] - CCD ranked first in the "2022 Global Top 10 Hotel Space Design List" by Interior Design magazine and was recognized as one of the "Asia's 500 Most Influential Brands" in 2019 and 2020 [25] - The company released the "CCD Carbon Neutrality Goals and Action Initiative" and disclosed the "2023 Environmental, Social, and Governance (ESG) Report" in July 2024 [24] - The IDEAFUSION platform offers features like one-click material book generation, online material management, and real-time sample requests, improving designer efficiency and material delivery methods [26] - The lifestyle brand "Kesh Life" was officially launched in September 2023 and has gained popularity with its original design products. In April 2024, it showcased new designs at the Milan International Furniture Exhibition and Milan Design Week, receiving positive feedback from international audiences [27] - The company's design capabilities are recognized by over 50 international top hotel brands, including Mandarin Oriental, Ritz-Carlton, and Waldorf Astoria. Recent projects include the Shanghai Qiantan Waldorf Astoria and Beijing Qianmen Mandarin Oriental [27] - The company has won multiple international design awards in 2024, including the Red Dot Award for the Chengdu Wenjiang Yuechun Hotel and the HD Awards from the US "Hotel Design" magazine [28] - The company's design team consists of over 1,000 professionals across various design fields, making it one of the largest in the Asia-Pacific region. It has branches in Hong Kong, Los Angeles, Singapore, Shanghai, Beijing, and Xi'an [30] - The company utilizes the IDEAFUSION digital platform, which supports the entire lifecycle of interior design projects, enhancing efficiency and innovation [32] - The company has developed a one-stop digital platform for interior designers, integrating over 100,000 new material options from global suppliers, enabling efficient online material design and sample requests [33] - The company's EPC (Engineering-Procurement-Construction) model integrates design and construction seamlessly, leveraging its international design team (ChengChungDesign) and construction brand (ATG) to ensure quality and control costs [34] - Notable EPC projects include the Shanghai Shimao Shenkent InterContinental Hotel, Beijing Sanlitun No. 1 InterContinental Hotel, and Yangon Pan Pacific Hotel, enhancing the company's market reputation [35] - The company holds 308 authorized patents (including utility models and inventions) and four provincial/municipal construction methods, showcasing its strong R&D capabilities [37] - Recent patent authorizations include a modular partition wall for office spaces (ZL202321845035.6) and a smart data processing system for interior design (ZL202410043189.6) [38] - The company obtained multiple utility model and design patents, including a modular ceiling system and a display-enabled water curtain landscape wall [39] - The company's main business activities include high-end hotel, residential, office, and commercial complex decoration design and construction [131] Risks and Challenges - The company faces risks such as fluctuations due to real estate policy adjustments, rising labor costs, management risks from rapid growth, and accounts receivable collection risks [2] - The company faces risks from economic fluctuations, particularly in the high-end public building decoration market, which is sensitive to economic cycles [51] - The real estate industry's cyclical fluctuations may reduce orders for high-end hotel and residential decoration projects, impacting the company's revenue [52] - The company is diversifying its client base to reduce reliance on the real estate sector, focusing on industries like new energy, technology, finance, and consumer sectors [53] - The company and its subsidiaries benefit from a 15% corporate income tax rate as high-tech enterprises, but changes in tax policies could affect future performance [53] - The company has a pending lawsuit with Fudi Changtai Hotel Management Investment Co., Ltd. over unpaid construction fees amounting to 60.9178 million yuan, with the defendant currently in bankruptcy proceedings [68] - The total amount of unresolved lawsuits not meeting the disclosure threshold for significant litigation is 98.3795 million yuan, with no expected liabilities formed [69] - The total amount of resolved lawsuits not meeting the disclosure threshold for significant litigation is 9.4975 million yuan, with no expected liabilities formed [69] - The company received a regulatory warning from the Shenzhen Securities Regulatory Bureau for failing to fully verify the independent director's qualifications, leading to inaccurate disclosures [70] - The company and its independent director, Zhang Shunwen, were issued a regulatory letter by the Shenzhen Stock Exchange for inaccurate disclosures regarding the independent director's concurrent positions [71] Corporate Governance and Shareholder Information - The company plans to distribute a cash dividend of 2 yuan per 10 shares (tax included) to all shareholders, with no stock dividend [3] - The company's financial report is guaranteed to be true, accurate, and complete by the company's legal representative, chief financial officer, and accounting department head [2] - The company held a temporary shareholders' meeting on February 23, 2024, with a 64.84% participation rate, and an annual meeting on May 15, 2024, with a 66.75% participation rate [55] - The company announced a cash dividend of RMB 2.00 per 10 shares, with a total distributable profit of RMB 83.71 million [57] - Cash dividend distribution ratio reached 100% of total profit distribution [58] - Net profit attributable to shareholders of the listed company was RMB 64,515,404.20 for the first half of 2024 [58] - Actual distributable profit was RMB 83,709,994.91, with a proposed cash dividend of RMB 2 per 10 shares [58] - 1,503,000 stock options were canceled, involving 139 incentive recipients [59] - The company and six subsidiaries obtained "carbon neutrality certification" from Shenzhen Emissions Exchange [62] - The company released the "2023 Environmental, Social, and Governance (ESG) Report" in July 2024 [62] - The company developed an online environmental material library, IDEAFUSION, to promote sustainable design [62] - The company emphasized shareholder rights protection and fair information disclosure [63] - The company implemented a comprehensive human resources system to protect employee rights [64] - No significant environmental penalties or non-operational fund occupation by controlling shareholders were reported [61][66] - The company has no significant related-party transactions, asset acquisitions, or sales during the reporting period [72][73][74] - The company has no significant related-party debt or credit transactions during the reporting period [75] - The company has no significant financial transactions with related-party financial companies during the reporting period [76][77] - The company has no significant leasing arrangements that impacted its profit by more than 10% during the reporting period [78] - The company has no significant guarantees issued during the reporting period [80] - The company has entrusted 60 million yuan of its own funds to bank wealth management products, with no overdue amounts or impairment provisions [81] - The total number of shares increased by 9,436 due to the conversion of convertible bonds, bringing the total shares to 272,053,630 [83] - The company repurchased 8,049,798 shares, accounting for 2.9589% of the total shares, with a total repurchase amount of 50,001,071.06 yuan [84] - The largest shareholder, Shenzhen Yatai Yizhao Investment Co., Ltd., holds 52.18% of the shares, with 141,961,723 shares [86] - The second-largest shareholder, Zheng Zhong, holds 11.22% of the shares, with 30,516,750 shares, of which 22,887,562 are restricted shares [86] - The company's share repurchase plan has a total budget of 50 to 100 million yuan, with a repurchase price ceiling adjusted to 13.25 yuan per share [83] - The company's limited-sale shares remain unchanged at 24,853,255 shares, accounting for 9.14% of the total shares [82] - The company's unrestricted shares increased by 9,436 to 247,200,375 shares, maintaining a 90.86% share of the total [82] - The company's share repurchase plan was approved by the board on February 6, 2024, with a duration of 12 months [83] - The company's share repurchase price range was between 5.66 yuan and 6.80 yuan per share [84] - Shenzhen Yatai Yizhao Investment Co., Ltd. holds 141,961,723 shares of common stock, representing a significant portion of the company's equity [87] - Zheng Zhong holds 60% of the shares in Shenzhen Yatai Yizhao Investment Co., Ltd., while Qiu Ai holds 40%, indicating a strong family control structure [88] - Tang Xu holds a total of 5,102,500 shares, with 5,099,600 shares held through a margin trading account and 2,900 shares in a regular account [88] - Li Xinyi holds 1,969,300 shares entirely through a margin trading account with China Merchants Securities [88] - The company's convertible bond (Yatai Convertible

深圳市郑中设计股份有限公司 关于回购公司股份进展的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 | 证券代码：002811 | 证券简称：郑中设计 | 公告编号：2024-070 | | --- | --- | --- | | 债券代码：128066 | 债券简称：亚泰转债 | | 1、公司未在下列期间内回购股份： （1）自可能对本公司证券及其衍生品种交易价格产生重大影响的重大事项 发生之日或者在决策过程中，至依法披露之日内； （2）中国证监会和深交所规定的其他情形。 深圳市郑中设计股份有限公司（以下简称"公司"）于 2024 年 2 月 6 日召 开的第四届董事会第十六次会议审议通过了《关于以集中竞价方式回购公司股份 方案的议案》，同意公司使用自有资金以集中竞价交易方式回购部分公司股份， 用于实施股权激励计划或员工持股计划。本次回购股份资金总额不低于人民币 5,000 万元（含），不超过人民币 10,000 万元（含），回购价格不超过 13.44 元 /股（含），回购股份期限为自公司第四届董事会第十六次会议审议通过之日起 12 个月内。 公司于 20 ...

本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 根据《深圳证券交易所股票上市规则》、《深圳证券交易所上市公司自律监 管指引第3号——行业信息披露》等相关规定，深圳市郑中设计股份有限公司（以 下简称"公司"）2024年第二季度装修装饰业务主要经营情况如下： 一、按业务类型分类订单汇总表 单位：万元 | 项目 类型 | 2024 | 年第二季度 | 截至报告期末累计 | 截至报告期末累计 | | --- | --- | --- | --- | --- | | | | 新签订单金额 | 已中标未签订单金额 | 已签约未完工订单金额 | | 设计 | | 29,202.39 | 5,223.13 | 257,573.74 | | 软装 | | 9,074.36 | 3,316.30 | 33,486.24 | | 工程 | | 452.26 | | 34,712.54 | | 合计 | | 38,729.01 | 8,539.43 | 325,772.52 | | 证券代码：002811 | 证券简称：郑中设计 | 公告编号：2024-069 | | --- | -- ...

0755-8302 8871 0755-2360 9266 atg@atgcn.com www.atgcn.com 深圳市福田区中心区益田路与福华路交汇处卓越时代广场4B01、4B02 ENVIRONMENTAL, SOCIAL AND GOVERNANCE REPORT 2023 深圳市郑中设计股份有限公司 ESG 环 境 、 社会及治理报告 CONTENTS 目录 01 报告开篇 | 关于本报告 | ---- 05 | | --- | --- | | 董事长致辞 | ---- 08 | | 走进郑中设计 | ---- 09 | | ESG治理 | ---- 21 | | 专题 设计向善·共筑可持续未来 | ---- 25 | 03 治企有方 筑牢稳健发展基石 | 党建引领发展 | ---- 77 | | --- | --- | | 完善公司治理 | ---- 79 | | 共促合作发展 | ---- 85 | 05 善作善为 共创人居美好未来 | 推进绿色运营 | ---- 139 | | --- | --- | | 可持续供应链 | ---- 155 | | 暖心社会公益 | ---- 157 | 02 ...

关于获得专利证书的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 | 证券代码：002811 | 证券简称：郑中设计 | 公告编号：2024-068 | | --- | --- | --- | | 债券代码：128066 | 债券简称：亚泰转债 | | 深圳市郑中设计股份有限公司 深圳市郑中设计股份有限公司（以下简称"公司"）于近日取得两项实用新 型专利，并收到中华人民共和国国家知识产权局颁发的专利证书，具体情况如下： | 序 号 | 专利 类别 | | 专利名称 | 专利号 | | | 专利申请日 | | | | | 证书号 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | 实 用 新 | 型 | 一种全钢框架装 配式隔断 | ZL202323174556.6 | 2023 | 年 | 11 | 月 | 22 | 日 | 第 | 21297065 | 号 | | 2 | 实 用 新 | 型 | 一种曲型饰面吊 顶 ...

| 证券代码：002811 | 证券简称：郑中设计 | 公告编号：2024-067 | | --- | --- | --- | | 债券代码：128066 | 债券简称：亚泰转债 | | 深圳市郑中设计股份有限公司 第五届董事会第五次会议决议公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 表决结果：同意 7 票；反对 0 票；弃权 0 票 具体内容详见同日刊登在巨潮资讯网（www.cninfo.com.cn）的《2023 年度 环境、社会及治理（ESG）报告》。 一、董事会会议召开情况 深圳市郑中设计股份有限公司（以下简称"公司"）于 2024 年 7 月 8 日以电 话、电子邮件等方式向全体董事发出召开第五届董事会第五次会议的通知，会议 于 2024 年 7 月 12 日以现场结合通讯表决方式在公司四楼会议室召开。 本次会议应出席董事 7 名，实际出席会议董事 7 名，其中独立董事李斐先 生、傅文波先生、丁明明女士以通讯方式参加表决。本次会议由公司董事长郑忠 先生主持，监事会全体成员及部分高管列席了本次会议。会议的召开符合《中华 人民共和国公司法》和《 ...

一、本期业绩预计情况 1、业绩预告期间：2024 年 1 月 1 日至 2024 年 6 月 30 日 | 项 目 | 本报告期 | | | 上年同期 | | | --- | --- | --- | --- | --- | --- | | 归属于上市公司 股东的净利润 | 盈利：5,500 | 万元–7,000 | 万元 | 盈利：848.21 | 万元 | | | 比上年同期增长：548.42%-725.27% | | | | | | 扣除非经常性损 | 盈利：4,025 | 万元–5,525 | 万元 | 盈利：409.04 | 万元 | | 益后的净利润 | 比上年同期增长：884.02%-1250.73% | | | | | | 基本每股收益 | 盈利：0.21 | 元/股–0.26 | 元/股 | 盈利：0.03 | 元/股 | 2、业绩预告情况：扭亏为盈 同向上升 同向下降 （注：以上表格中的"元"均指人民币元） 证券代码：002811 证券简称：郑中设计 公告编号：2024-066 债券代码：128066 债券简称：亚泰转债 深圳市郑中设计股份有限公司 2024 年半年度业绩预告 本公司及董事会 ...