- Wal-Mar Ltd.
- sodium hydroxide pearls/flakes, methylene chloride, benzyl alcohol, lignosulfonate, potassium hydroxide.
- Address:ul.Sienkiewicza 4, Brzeg Dolny, Poland
- Beijing Giant Hemu Technology Co., Ltd
- lignin, sodium lignosulphonate, concrete additive, lignosulfonate.
- Address:A1108, Chengjian Plaza, No. 18 Beitaiping zhuanglu, Haidian District, Beijing Beijing Beijing 100088 China