Contact number: 021-57883587

                         021-57885862

Large project cooperation:
13764233359

After-sales phone:021-33288069

Company website:http://www.yijish.com

Company address: Room 302, Building 3, No. 138, Xinjun Ring Road, Pujiang High-tech Park, Minhang District, Shanghai

Factory address: No. 160, Changda Road, Minhang District, Shanghai

201611 Shanghai, China