Marketer: Beijing Xingheng Technology Co., Ltd. Telephone: 010-83130508 Customer Service Phone: 400-048-1997 Email: powerange@powerange.com Address: Changning Building, Fengtai District, Beijing Q511 | Manufacturer: Shenyang Powerange Co.,Ltd. Telephone: 024-86121199 Telephone: 024-86123399 Email: sales@powerange.com Address: No. 7, Puhe Street, Huanggu District, Shenyang City 7th Floor, Building 1, Building B, Base |