Located in Tianjin, China, CNOOC Safety Technology Services Co., Ltd. (CNOOC STS), a wholly-owned subsidiary of China National Offshore Oil Corporation, is a professional global provider of HSE technology and engineering services with over 238 employees providing tailored QHSSE solutions for oil & gas industry, including but not limited to: R&D of safety and environmental technology QHSE assessment and evaluation, QHSE management consultancy, QHSE supervision and survey, security products and services, fire prevention and fighting, explosion-proof and anti-lightning electrical equipment, etc.