Nanjing Ruidi High-tech Company

[ Manufacturer ]Main business are Concrete additive, Water proofing materials, Mechanical equipment, Instrument, Antiseptic material.

Nanjing Jiangning Kaidi Building Materials Factory

[ Manufacturer ]Main business are Concrete additives

Nanjing Maidi Concrete Additive Co., Ltd.

[ Manufacturer ]Main business are Concrete additive