... , YIBIN TIANLAN is the lead of skills of the same industry in china. 2.Yibin Tianyuan Group Co., Ltd. has an ... and for anti-crystallization and anti-frost of soap. In industry use, it can also be used as water softner, leather ... is used in oil field,paper-making,extile, dyeing,petrochemical industry,tanning industry, metallurgical industry and as a water softening agent in solution for ...