YONGCHANG SEKISUI COMPOSITES CO.,LTD.

YONGCHANG SEKISUI COMPOSITES CO.,LTD. (formerly Yongchang Sekisui Composites Co., Ltd.) is a Xinjiang-based manufacturer specializing in fiberglass-reinforced plastic (FRP/GRP) pipelines, jacking pipes, tanks, and related composite products. With its headquarters in Urumqi, the company serves a broad range of infrastructure and process-industry applications.

The company operates large-scale manufacturing facilities and has established additional production bases and branches in Yili, Hotan, and overseas. It has introduced advanced pipe manufacturing and inspection equipment, with production processes—from design through forming—implemented under computer control, and operates multiple internationally leading FRP pipe production lines.

A structured quality system supports consistent product performance. Testing has been conducted by the China Fiberglass Quality Supervision and Inspection Center, and the company reports that performance indicators meet high-quality standards. Long-term hydrostatic pressure (HDB) and long-term bending strain (SB) testing have also been completed, supporting a stated service life of more than 50 years for Yongchang (Jinbo) branded FRP pipes.

Its products are widely used across oil and gas, chemical, power, water conservancy, municipal construction, environmental protection, food processing, and agricultural development. In addition to domestic coverage, the company exports to Europe and the United States, Southeast Asia, Central Asia, and the Middle East, and has undertaken multiple water-sector BOT and BT projects as part of its expansion into integrated water engineering services.