1, Hangzhou qiran technology co., ltd, established on 20 19, is located in Hangzhou, Zhejiang province, and is an enterprise mainly engaged in technology promotion and application services. The excellent fuel stability of engine oil conforms to the trend of low carbon and energy saving in automobile industry and meets the requirements of emission standards.
2. It has excellent high-temperature oxidation stability and clean dispersibility, disperses carbon deposits and inhibits the regeneration of deposits such as colloid and oil sludge.