Shanghai STEP Electric Corporation
Adresse de l'Usine: No.289, Xinqin Road, Jiading District, Shanghai,China.
Code Postal: 201802
Adresse: No.1560, Siyi Road, Jiading District, Shanghai, China.
Code Postal: 201801

Shanghai YIXIN International Trade Co., Ltd.
Adresse: Room 3503, CITIC Plaza, No.859, North Sichuan Road, Shanghai, China.
Code Postal: 200085
Téléphone: +86-21-63931291
Fax: +86-21-63931223