Nanjing Heyi Chemical Co., Ltd.

[ Manufacturer ]Main business are Molecular sieve, Silica gel, Sodium silicate etc.

Nanjing Jumao Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Non-metallic mineral product

Nanjing Weixian Technology Co., Ltd.

[ Manufacturer Trader ]Main business are Sulfuric anhydride diaphragm type sulfonate product, Sulfating product.

Nanjing Lbc Industry Co., Ltd.

[ Manufacturer Trader ]Main business are Nonmetalliferous ore product

Nanjing Fengguang Photoelectric Co., Ltd.

[ Trader ]Main business are Optical photoelectric instrument