Huanglianu is an important antibiotic-type drug, its preparation and production of wastewater containing divalu copper ions, the color of wastewater is yellow-green. If discharged directly into the river,  through the food chain to damage the human brain. So it is necessary to go out of which the second price copper ion. Suzhou Bojie Resin Technology Co., Ltd. provides ion exchange resin adsorption yellow ligen wastewater copper ions, resin has a good choice of adsorption, efficient adsorption Cu2 plus, to meet the standardofs of pharmaceutical wastewater discharge.