Hongshi Shanghai Marketing Center Shanghai Technology Center
6F, Building 63, No. 421 Hongcao Road, Xuhui District, Shanghai
+86 21 3363 3506
hongshi@yuhong.com.cn
Hongshi (Jiangsu) New Materials Technology Co., Ltd
No.15 Huadian Road, Yangzhou Chemical Industry Park, Jiangsu Province
Oriental Yuhong Holdings Group Beijing Headquarters Base
19 Kechuang 9th Street, Yizhuang Economic and Technological Development Zone, Beijing
Shanghai East China Headquarters
T4, Zhichuang TOP-A, Lane 1199, Zhennan Road, Putuo District, Shanghai
Guangzhou South China Headquarters
19th Floor, Heji Building, No. 277 Xingang East Road, Haizhu District, Guangzhou City
Engineering waterproofing hotline: 400-779-1975
Home waterproof hotline: 400-700-5756
Building repair hotline: 400-995-8686
Mortar powder hotline: 400-685-0885