I am currently technical director of Jiangsu Yunhan Corporation which is engaged in car chemical research production and sales. I have over 20 years of research experience of car chemicals. once worked as technical director in Beijing Aulizhuxing Petrochemical Company, Jiangsu Rui An Industrial, which are among the leading producers of automotive care chemicals in China. Meanwhile I have joined in a lot of social works, such as am the head of the chemical expert group of the China Automobile… Show more I am currently technical director of Jiangsu Yunhan Corporation which is engaged in car chemical research production and sales. I have over 20 years of research experience of car chemicals. once worked as technical director in Beijing Aulizhuxing Petrochemical Company, Jiangsu Rui An Industrial, which are among the leading producers of automotive care chemicals in China. Meanwhile I have joined in a lot of social works, such as am the head of the chemical expert group of the China Automobile Car Wash Industry Alliance, the head of the expert group of the Automotive Supplies Committee of the China Standardization Association and head of the Automotive Chemicals Expert Group of the China Automobile Products Industry Alliance.I have interests in the development of car care products. I’m leading a team which focuses constantly on the the quality tests of the products we have collected from home and overseas markets. I’m looking forward to an opportunity to cooperate with any individual or company to develop car chemicals. Show less