Henan ZhongGong Design & Research Group: Announcement of resolutions made at the 23rd meeting of the third board of directors.
Henan Communications Planning & Design Institute: Announcement on abnormal fluctuations in stock trading
Henan Communications Planning & Design Institute: Articles of Association (May 2024)
Henan Communications Planning & Design Institute: Announcement of Resolutions of the 22nd Meeting of the Third Board of Directors
Henan Communications Planning & Design Institute: Announcement of Resolutions of the 21st Meeting of the Third Board of Directors
Henan Communications Planning & Design Institute: Announcement of Resolutions of the 15th Meeting of the Third Board of Supervisors
Institute of Research and Development: Announcement of Resolutions of the 20th Meeting of the Third Board of Directors
Research Institute: Huatai United Securities Co., Ltd.'s 2023 follow-up report on Henan Transportation Planning and Design Research Institute Co., Ltd.
Institute of Research and Development: 2023 Internal Control Audit Report
Institute of Research and Development: 2023 Annual Audit Report
Institute of Research and Development: 2023 Report on the Work of the Supervisory Committee
Institute of Research and Development: Announcement on holding the 2023 Online Results Briefing
Institute of Research and Development: Special Audit Report on the 2023 Summary Table of Non-operating Capital Occupation and Other Related Fund Transactions
Institute of Research and Development: Report on the work of the Board of Directors in 2023
Institute of Research and Development: Special Opinions of the Board of Directors on the Evaluation of the Independence of Sole Directors
Research Institute: Debriefing Report of Mr. Zhang Fusheng, Independent Director
Institute of Research and Development: Notice on applying for comprehensive credit lines from banks
Research Institute: Verification Opinions of Huatai United Securities Co., Ltd. on the 2023 Internal Control Self-Assessment Report of Henan Transportation Planning and Design Research Institute Co., Ltd.
Research Institute: Huatai United Securities Co., Ltd. special inspection report on the storage and use of funds raised by Henan Transportation Planning and Design Research Institute Co., Ltd. in 2023
Institute of Research and Development: Announcement on changes in accounting policies
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