Zhengzhou Hi-tech Industrial Development Zone

HUPAN is a high-tech group company, focus on Concrete Admixtures R&D, manufacturing, international trade and services. HUPAN have annual output 500000 Mts factory, is China leading concrete ad...

Shenzhen Tongzhouda Science& Technology development Co., Ltd. was found in 1998, and located in China South City, Pinghu Town, Longgang District, Shenzhen with convenient transportation. Our t...