BEIJING OMERICA TECHNOLOGY CO., LTD. Address：Room 1409, Building 1, No. 6, Yongchang East Fourth Road, Beijing Economic and Technological Development Zone Postcode：100176 Tel：010-67857991 Fax：010-67857991 Contact：Mr. Li Yanhui Email：yanhuili@omerica.cn Web：m.nuanniecai.cn Contact After-sale：018611081319 |