No.11 Zhengshang Road

Zhengzhou Protech Technology Co., Ltd-owned by Protech(China) Holding Litmited, is founded by a group of technology enthusiastic people who are devoted to probing the newest technology and innovation ...

969 Jiefang Road

Jiaozuo Grace Anti-corrosion & resistant materials Co., Ltd. is specialized in development, production, Acid-proof materials, construction, professional services in one company. The company is...