We, Huizhan Energy Machinery Co., Limited, are one of the professional refrigerants manufacturers in China. Our company was founded in 1998, specializing in refrigerants with good quality and competitive price, such as R22, R134a, R410a, R404a, R406a, R407c, R290, R600a, R227ea, R245fa etc. Our exports cover South-east Asia, Middle East area, Russia, America, Brazil, Africa.In 2005,we expanded our business to AC & AC units fix and installation in mall,hospital,school ect. Our office locates in Guangzhou,china. Welcome to visit us anytime.