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