Guangzhou Shangyi Sci-technology Corporation is a comprehensive enterprise specialized in development in duplicator/printer accessories industry.Since 1993, we produced serious of accessory products based on the faithful operation and win-win rules.Shuangyi has own brands JINGYIN, which got high reputation by clients.Shuangyi is pursuing perfect quality , which is considered the life of the company. Under the control of International Quality Certificate, the products are strictly managed with scoures materil selection and each process during production.
