Business Tel:86-10-58237156/58237168/58237766 PCB Project Tel:86-10-58237168 \ 58237170 FAX:86-10-59222787Email: info@beijingec.comAddress： 7/f, Building A2, 9 Jiuxianqiao Eastern Road, Chaoyang District, Beijing City China.
Business Tel:86-10-58237156/58237168/58237766 PCB Project Tel:86-10-58237168 \ 58237170
FAX:86-10-59222787Email: info@beijingec.comAddress： 7/f, Building A2, 9 Jiuxianqiao Eastern Road, Chaoyang District, Beijing City China.