》Introduction

 》Development

 》Sales Network

 》Service Promises

 》ISO9001 Quality

 》    Network 

》会员登录

》服

   1996       foundation of the company

1996-2000   general representative of Motorola network products, 3COM PCMCIA,USR,

            HAYSE, Allied Telesis, PAIRGAIN in China; the leading representative

            of RAD, NEWBRIDGE, ASCOM in China

   from 2000   researching, developing and producing the series of Keri products: 

               optical transceiver, PDH, protocol switch, network stretcher, VoIP, 

               video meeting system, digital supervising system, VPN broadband access 

               server, and Goldkey document cipher system etc.

   2001           establishment of the subsidiary--Nanjing Milestone Software Co., Ltd.

               operating the R&D of the network information security products

   2002             establishment of the joint venture company: Shanghai Guanhai

               Communication Technology Co., Ltd.

   2003            establishment of the joint venture company: Changsha Leit Information 

               Technology Co., Ltd. operating the application of broadband network 

               products