Company address: 28-7, Building 24, Huating, Tongyuan Yufu, Changshou District, Chongqing
Postal code： 400050
Fax：023-68148318

Contact person：  Wu Yong 13608316066                

 E-mail： 13608316066@139.com
Wang Qin 13594013330                 

E-mail： michelle20@126.com
Yang Guohua 18607917456              

 E-mail：gaby_yang@u-bang.cn

Company address: Nanjing City, Meishan school district village life outside the Chinese Yue, Nanyuan 475 Building 1 unit 1802
Postal code： 210039
Contact telephone number： 025-82229543        Fax：025-82229543
Contact person: Pi Haifeng 13515112555               

E-mail：13515112555@139.com 
Du Kailiang：13921403080             

 E-mail：Dukailiang116@sina.com 
 Chen Jiheng：13913012565             

 E-mail：329000723@qq.com 
Song Haolei：18922878109             

 E-mail：lei_song@u-bang.cn

Company address: Jilin province Changyi District ZTE ferroalloy District 402 Building 2 Room 401 units
Postal code： 132000
Telephone： 0432-62797806                    Fax：0432-6279780
Contact person: He Xiaoli 13759120307       

 E-mail：xiaolihe1984@yahoo.com.cn 
 Feng Xinting 15947989367       

 E-mail ： 372339206@qq.com