contact us
Beijing Broad Connection Technology Co., Ltd.
Address: Room 101, Unit 1, Building 4, Baigezhuang Business Center, Shahe Town, Changping District, Beijing
Tel: 010-52728518, 010-52728212, 010-52728590
Fax: 010-58851231
Email: bjbroadconn@126.com
www.byconn.com