Shanghai Yichen Advertising Co., Ltd

Address: No. A-4, No. 1300, Jungong Road, Yangpu District, Shanghai

Tel: +86-021-55221417

Mobile: +86-13818242337 (Mr. Wang)

                       +86-15800696444 (manager Wang)

Q Q：858581411 543366767

Email: yichenad #qq.com (#change@)