Shanghai Dongdao Carbon Chemical Industry Co., Ltd.
[ Manufacturer ]Main business are Carbon.
Shanghai Zhengda Mineral Water Equipment Co., Ltd.
[ Manufacturer ]Main business are Water purifier
Shanghai Aikai Electrical Appliance Co., Ltd.
[ Manufacturer ]Main business are Electrical appliance
Shanghai Kanglei Analyzer Co., Ltd.
[ Manufacturer Trader ]Main business are Environmental monitoring meter.
Shanghai Canature Environmental Protection Equipment Co., Ltd.
[ Manufacturer ]Main business are Environmental protection equipment