Guangzhou Huangpu District GuangdongNo.6 Tu Ceng TechnologyNo.19 CoatingsNo.26 Chan Xue Yan CooperationNo.36 Metal MaterialsNo.37 PolyHe ProductsNo.47 Jian Ce Ji GouNo.48 Testing TechnologyNo.53 Chan Xue YanNo.85 Ke Xue Yan JiuNo.94 New Materials Systems Engineering Research Institute