Zhengzhou Yuneng Communication Co.,ltd                          
Address:1Kangleli,Zhongyuan District,Zhengzhou,PRC
Code:450007
Market Dep
Phone:86-371-67657240
                          67657178
                          67638278
  Fax:     86-371-67657239
                          67638728
E-mail:ync®vip.163.com
           sale®yntx.com
           sales®yntx.com
Technical Dep
Phone:86-371-67680083
                        67657240
                        67657178
E-mail:ync®vip.163.com 
           support®yntx.com

Branch
Beijing Branch
Mr. Alfred Wang
Tel/Fax: 86-10-65708564
Mobile: 86-13391777127,13260103580
E-mail: ync@vip.163.com, sale@yntx.com
Addr: room No.2308 building 17,Jingtong yuan,Guanzhuang,
Chaoyang District,Beijing,China