Sichuan Petrochemical Yashi Ntawv Co., Ltd. Chaws nyob No.912, Xiwang Txoj Kev, Thaj Chaw A, Xinjin Industrial Park, Chengdu, Sichuan, Suav. E-mail Jessie Yang:sales@yspaper.com.cnFREA ZHANG:sales3@yspaper.com.cnKev Wang:sales4@yspaper.com.cn Lub xov tooj Kev Muag Khoom: 028-61786868Whatsapp: Jessie Yang +86 13551809324 FREYA ZHANG +86 18180862730 Grace Wang +86 136666278809