Sichuan Petrochemical Yashi Chartam Co., Ltd. Oratio No.912, Xiwang Road, Area A, Xinjin Industrial Park, Chengdu, Sichuan, Sinis. E-mail Jessie Yang:sales@yspaper.com.cnFreya Zhang:sales3@yspaper.com.cnGratia Wang:sales4@yspaper.com.cn Telephono Sales: 028-61786868Whatsapp: Jessie Yang F MMDMLI1809324 Freya Zhang CLXXXVI 18180862730 Gratia Wang LXXXVI 1366627809