SER TECHNOLOGY (HK) GROUP LIMITED

Room 2101, Building 15, 

New Landmark Yongtai Park, 

Haidian District, Beijing China

Tel :  +86 (010) 5624 8342 

Fax : +86 (010) 6271 7916

Skype: sertech001@live.com

E-mail:  sertech001@gmail.com