Beijing Infomedia Electronic Technology Co., Ltd.
Address: Floor4, B Building, Print Academy, No. 2, Cuiwei Road, Haidian District, Beijing, China
Postal code: 100036
Tel：+86-10-51650183 or +86-10-68275916 or +8618210179867
Fax: +86-10-68270176
Customer Service QQ: 1913329818
Email: service@lotoo.cn