No.216.Binhai Rd.,Laishan District

Yantai Lushun Huitong Biotechnology Co., Ltd. is a professional enterprise specializing in R & D, production, sales and service of high-tech biological field.Located in a beatiful coastal city...

Zibo Guangtong Chemical Co., Ltd. is a hi-tech researching, developing, manufacturing and trading enterprise. Guangtong now is a group enterprise, with 9 subsidiaries situated in Zibo, Qingdao and Gui...