Skip to main content
C

Chengdu Yunda Technology Co., Ltd. — Investor Relations & Filings

Ticker · 300440 LEI · 300300F02N1AAGCSGH51 Shenzhen Stock Exchange Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
Filings indexed 1,860 across all filing types
Latest filing 2025-07-21 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 300440

About Chengdu Yunda Technology Co., Ltd.

https://www.yd-tec.com

Chengdu Yunda Technology Co., Ltd. specializes in the development and implementation of intelligent systems for the rail transit sector. The company provides a comprehensive suite of solutions focused on operation, maintenance, and personnel training. Key offerings include high-fidelity rail transit simulators for driver training, intelligent maintenance systems for rolling stock, and advanced power supply monitoring and management platforms. By integrating artificial intelligence, big data analytics, and cloud computing, the company delivers diagnostic and monitoring tools designed to enhance the safety and operational efficiency of high-speed rail, urban transit, and heavy-haul railway networks. Its technical expertise extends to information management systems that support the lifecycle of rail infrastructure and equipment.

Recent filings

Filing Released Lang Actions
关于控股股东协议转让公司股权暨权益变动的提示性公告
Regulatory Filings
2025-07-21 Chinese
简式权益变动报告书(二)
Regulatory Filings
2025-07-21 Chinese
简式权益变动报告书(一)
Regulatory Filings
2025-07-21 Chinese
董事会战略与发展委员会工作制度
Regulatory Filings
2025-07-07 Chinese
董事会秘书工作制度
Regulatory Filings
2025-07-07 Chinese
董事和高级管理人员所持本公司股份及其变动管理制度
Regulatory Filings
2025-07-07 Chinese

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.