TSC(SZ:000877) Sou Hu Cai Jing·2025-07-30 03:50Core Viewpoint - Tianshan Co., Ltd. has confirmed its capability to produce API standard oil well cement, having obtained various international certifications, which positions the company as a leader in the specialized cement industry in China [1]. Group 1: Company Capabilities - Tianshan Co., Ltd. is recognized as the domestic company with the most diverse range of cement products and is the largest producer of special and functional cement-based materials [1]. - The company has achieved certifications from the American Petroleum Institute (API), including APIQR, Q1, and TS/29001, demonstrating its compliance with international standards for oil well cement production [1]. Group 2: Industry Context - Oil well cement is identified as a critical foundational material that has developed alongside China's petroleum industry, highlighting the importance of this product in the sector [1].