Sichuan Petrochemical Yashi Paper Co., Ltd. Address No.912, Xiwang Road, Area A, Xinjin Industrial Park, Chengdu, Sichuan, China. E-mail sales@yspaper.com.cn sales3@yspaper.com.cn sales4@yspaper.com.cn Phone Sales: 028-61786868Support: +86 13551809324