The use of ion exchange resin can effectively remove Cu2+ in wastewater to achieve a high degree of purification, and is conducive to the regeneration of resources. Jiangsu Kingshan New Material Co., Ltd. can provide suitable ion exchange resins for copper removal according to different water quality conditions. It has high exchange capacity, convenient regeneration, large processing capacity, good separation effect, and long service life. It has been widely used at home and abroad. application.