Guangzhou Dongsu Petroleum D&E Equipment Co., Ltd. is a pioneering leader in China’s surface Blowout Preventer (BOP) control system manufacturing, with a history dating back to the early 1980s. Headquartered in Guangzhou, Guangdong, the company operates a modern 20,000 m² production base equipped with over 300 sets of high-precision processing machinery, including 5-axis machining centers and CNC equipment.