OKet® is the main supplier of Automatic Tank Gauges for PetroChina Retail. One branch of PetroChina Retail which have about 1,000 fuel stations wanted to remote management of automatic tank gauges and environmental monitoring equipments for fuel stations.

OKet® is the main supplier of Automatic Tank Gauges for Sinopec Retail. One branch of Sinopec Retail which have more than 2,000 fuel stations wanted to do a renovation project for underground storage tank gauge and environmental monitoring integrated as well to meet the requirements of Chinese Water Conservation Act, released in 2015 which requires the completion of underground storage tanks renovations.

The issues of quantity, quality, efficiency and safety in the process of fuel transportation have always been a common topic in the industry. The fuel transportation process is divided into four processes: fuel depot loading, fuel tanker transportation, fuel unloading at the filling station, and fuel receiving at the filling station.