It, also known as standard test fuel, includes the reference gasoline for the test of spark ignition engines and the reference diesel for the test of compression ignition engines. Unlike commercially available common fuel, the reference fuel is a special oil product developed to meet the engine development need of automobile assembly plants and minimize oil products’ deviation that may lead to inaccurate test results. The Company started market research in 2013, initiated research and development, and entered the market in 2015. So far, the Company had served more than 30 customers in the industry, including SAIC, FAW-VW, Mercedes Benz, Great Wall Motors, Geely, CATARC Automotive Proving Ground, Kia Motors, Analyzing and Testing Center of Xiamen University, Faw Jiefang Automotive Co., Ltd. Wuxi Diesel Engine Works, Guangxi Yuchai Machinery Group, Bosch China, and Delphi Labs. The Company has been customizing high-end products to the satisfaction of customers.