Zhejiang Guoguang Biochemistry Co.,Ltd. is located in Quzhou city,which is at the intersection of three provinces-Zhejiang,Fujian,Jiangxi, With Hangzhou-Jinhua-Quzhou Expressway. Huangshan-Nanping Expressway, Zhejiang-Jiangxi Railway,and No.320 State Highway passing by and just 8 kilometers away from Quzhou Airport, ,our company enjoys superior location, convenient transportation and advanced communication network Our company was founded in 1994.And our current products include 1.Itaconic Acid ...