QINGLIN.QINGLIN was founded in 1982 and is headquartered in Guangzhou. It ranks among China's earliest manufacturers specializing in surface blowout preventer control systems. Since the 1980s, the company has consistently dedicated itself to the R&D and production of oil and gas drilling safety equipment and high-pressure testing equipment. Its product portfolio encompasses blowout preventer control systems, pressure testing units, choke manifold control consoles, and more. With a research and development team of over 30 senior engineers, a 20,000-square-meter production facility, and more than 300 precision machining tools, QINGLIN possesses robust technical expertise and manufacturing capabilities. To date, the company has supplied over 6,000 control units to major oilfields and drilling companies worldwide. Its products are exported to numerous oil and gas production regions including the United States, the Middle East, and Russia, establishing QINGLIN as a key equipment supplier in both domestic and international markets.