National free service hotline: 400-7753-156

Marketing center line: 15618909939

Marketing department 1 line: 15618910939

Marketing department 2 line: 13482189750

Technical support: 18601713003

Tel: 021-57568018

Fax: 021-57566026

Address: 16393 Puwei Road, Shanyang Town, Jinshan District, Shanghai