Sanhe Pipe Pile: China Galaxy Securities Co., Ltd. inspection opinions on the storage and use of funds raised by Guangdong Sanhe Pipe Pile Co., Ltd. in 2024
Sanwa Guanpil: Announcement on changes in accounting policies
Sanhe Pipe & Pile: Report on the Audit Committee of the Board of Directors of Guangdong Sanhe Pipe & Pile Co., Ltd. on the implementation of supervisory duties by the accounting firm in 2024
Sanhe Guanping: 2024 Independent Director Debriefing Report (Liu Tianxiong)
Sanhe Pipeline: Special Explanation on the Use of Annual Funds Raised
Sanhe Guan Pile: 2024 Independent Director Debriefing Report (Zhang Zhenzhi)
Sanhe Pipeline: Announcement of Board of Supervisory Committee Resolutions
Sanwa Pipeline: Articles of Association (revised in April 2025)
Sanwa Guanping Pile: Internal Control Audit Report
Sanhe Pipeline: Announcement on the 2024 Profit Distribution Plan
Sanhe Pipe Pile: Guangdong Sanhe Pipe Pile Co., Ltd. 2024 Supervisory Committee Work Report
Sanhe Pipeline: Announcement on the Amendment to the “Articles of Association”
Sanhe Guanping: 2024 Independent Director Debriefing Report (Jiang Yuanhai)
Sanhe Pipeline: Announcement on holding online performance briefings for 2024 and the first quarter of 2025
Sanhe Pipe & Pile: Guangdong Sanhe Pipe & Pile Co., Ltd. assessment report on the performance of accounting firms in 2024
Sanwa Pipeline: Notice of Annual Shareholders\' Meeting
Sanwa Pipeline: Rules of Procedure for Shareholders\' Meeting (Revised in April 2025)
Sanhe Guanping Pile: Announcement on preparations for impairment of assets accrued in 2024
Sanhe Pipeline: Annual Verification Report on the Use of Funds Raised
Sanwa Pipeline: Internal Control Self-Assessment Report