Shanghai STEP Electric Corporation
Endereço de fábrica: No.289, Xinqin Road, Jiading District, Shanghai,China.
Código postal: 201802
Endereço 2: No.1560, Siyi Road, Jiading District, Shanghai, China.
Código postal: 201801

Shanghai YIXIN International Trade Co., Ltd.
Endereço: Room 3503, CITIC Plaza, No.859, North Sichuan Road, Shanghai, China.
Código postal: 200085
Telefone: +86-21-63931291
Fax: +86-21-63931223