Kopper Chemical Industry Corp., Ltd.(Kopper Chemical) is a world's leading metal extrctants manufacturer and SX technology services provider, offering Mextral series extractants and diluents and hydrometallurgical technology to improve production efficiencies and increase economical benefits for global mineral processing companies. Kopper Chemical provides free extractants sample and technology services to support hydrometallurgy researches and innovations all around the world.康普化学是一家国际领先的萃取剂生产商与萃取技术服务提供商。向全球矿山冶炼企业提供Mextral系列萃取剂与湿法冶炼技术,以帮助客户提高生产效率,增加经济效益。康普化学向全球科研人员 科研机构免费供应萃取剂样品与技术服务,支持全球湿法冶炼研究与科技创新。