Company name: Beijing Fengyu Huayuan Instrument And Meter Co., Ltd

24-hour service Tel: 13910924471

Tel: 010-65264544

Holiday duty Tel.: 13910924471

QQ：99133400

Company address: No. 20, Shengshun street, Daxing District, Beijing

Postal Code: 100078

Email: yufenghuayuan@126.com

website: http://www.longog.com

Contact: Mr. Zhang