Qingdao Accugauge Instrument Co., Ltd. (Accu in short), founded in 2001, is a high-tech enterprise specializing in the design, research development, manufacture, sale and service in oil industry. With its own RD team, Accu provides service for the downstream oil and gas industry, and focuses on petroleum product transfer and distribution field. And it began to research digital magnetostrictive automatic tank gauging product in 1999.

Accu is a top runner among the automatic tank gauging (ATG) companies in China and possesses about 25% market share in China; it is one of the main ATG suppliers of Sinopec PetroChina. Meanwhile, it has been successfully entered international market, such as Middle East. Replaying on the superior products and superior services and perfect solutions, about 10,000 gas stations have been installed Accu ATG.

Accu passed the certification of ISO9001 international quality system in 2002. In March 2008, Accu obtained the certificate of ATEX.