As the leading GCL supplier in China and compiler member for standards of China, we are now developing overseas market. Please do not hesitate to contact us cheaper & high-quality products. ISO 9001:2000 certified; 14001:2004 certified. Our product has been widely used major constructions ...
Telephone:86 - 010 - 68709006
Address:17F Yuhui Building, No.73 Fucheng Road, Haidian District, Beijing Beijing Beijing 100142 China