Shanghai Jianji Technology Co., Ltd.

Shanghai Jianji Technology Co., Ltd. (上海剑吉科技有限公司) is a Chinese manufacturer of petroleum well control equipment headquartered in Shanghai, China. The company holds API Monogram licenses for API 16D (Specification for Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment) and API Q1 (Specification for Quality Management System Requirements for Manufacturing Organizations for the Petroleum and Natural Gas Industry), confirming its status as a qualified supplier for the global oil and gas industry. As an API 16D-certified manufacturer, Shanghai Jianji Technology produces hydraulic BOP control systems, accumulator units, and related closing equipment used to operate and control blowout preventers on land and offshore drilling rigs. The company serves domestic Chinese operators and international clients active in the upstream drilling segment. Shanghai's position as a major industrial and oilfield equipment manufacturing hub provides access to skilled engineering and manufacturing talent for the design and production of safety-critical well control systems.