About us

Dalian Petroleum Instrument Co., Ltd. (hereafter referred to as Dalian Petroleum) was founded in 1988. Dalian Petroleum is developing automatic instruments based on its abundant technology;it has been the leading automatic petroleum instruments manufacturer and also the most famous professional manufacturer in China.

Dalian Petroleum has abundant technology, perfect procedures, super quality and excellent credit. In recent years, the “GAOHE”brand instruments have gained favor from clients both domestic and abroad. We have top qualified experts and independent R&D teamwork to developthe advanced techniquesand inspectingmethod.

Dalian Petroleum has convinced clients by its qualified products and excellent service, the market covers each province of China and also as far as countries in Middle East, Southeast Asiaand Far East.

Dalian Petroleum is developing and improving the quality of testing instruments, we are making unremitting effort to provide excellent products to all our clients!