iTACH Vision Limited Office : 16L,SEIBU TOWER, LUOHU,SHENZHEN,CHINA ATTN: ELYN XU Tel : 0086-755-89967375 Fax : 0086-755-25579735 Mobile: 0086-13602652130 E-mail : xu_elyn@126.com sales@superteco.com website : http://www.superteco.com/