Beijing Hangfeng Kewei 

Precision redefined, crafted with ingenuity, and perfection pursued.
Beijing Hangfeng Kewei Equipment Technology Co., Ltd. is a nationally certified high-tech enterprise that has been dedicated to the field of oil analysis instruments since its establishment in 2007. The company headquarters is located on Beijing's West 4th Ring Road, with a production base situated at Hangfeng Technology Park in Fangshan District, Beijing.