Tel：+86-139-0174-1023（Chen）
Tel：+86-193-7282-3053（Sales）
E-mail：Jane.chen@shengyu-chem.com
E-mail：Sales@mapuchem.com
Head office：Room 3077, 3rd Floor, No. 1-2, Northeast Corner of Xiaoying Bridge, Qinghe District, Haidian District, Beijing
Shanghai office：Room 25B, 25F, Jinsui Building, No. 379 Pudong South Road, Pudong New District, Shanghai