Patent certificate_About Us_ZHONGHE Waterproof Material Co., Ltd

All categories



/

/

Patent certificate



International patent



Five state utility model patent certificate-1



Five state utility model patent certificate-2



Five state utility model patent certificate-3



Five state utility model patent certificate-4



Five state utility model patent certificate-5

International patent 

Five state utility model patent certificate-1 

Five state utility model patent certificate-2 

Five state utility model patent certificate-3 

Five state utility model patent certificate-4 

Five state utility model patent certificate-5 





Address: No.168,Jintang Rood,Hedong District,Tianjin,China

Communication address: P.O.B No.〔7〕77,Tianjin,China