1. He set up IT department of AnXin, one of top 5 in 68 Trust companies in China, and created a professional IT operation and development team. 3. He led the team to build up and operate IT infrastructures, business management systems, IT sevices systems, and information security management system for AnXin. Business management systems include: (1) Trust Business Management systems, including TCMP(Trust Collaboration Management Platform), TA(Transfer Agent) system, AM(Asset Management) system, FA(Finance and Assessment) system, etc; (2) CRM and sales management systems; (3) Fund Operation Management System; (4) Unified Working Platform;(5) Investment Supervision Management System.4. He proposed and revised the IT development strategy and plan, and worked out all IT management and operation regulations and mechanisms out of nothing. 5. He was also involved in IT requirement analysis and system design for some important business management system.

1. Established the development and quality process for the department of iOS, Android App development, and thus enhanced the delivery capabilities of the business.2. Responsible for the department's revenue and working on identifying the business strategy, business plans, organizational structure, incentive mechanism and so on.3. Engaged in market and sales activities of the business.

Responsible for Kingroute telecom marketing and sales.

1. Responsible for startup of IMS team, including recruiting and training candidates, improving communication and cooperation among members.2. Responsible for technically planing, organizing and managing the team to develop emulation devices (protocol state machines) for3GPP IMS testing. All these emulations are running on Empirix platform, including IMS UE, P-CSCF, S-CSCFand so on. 3. In charge of requirements, design, QA plan, schedule, status tracking, testing, verification and documentation.4. Directed and managed the development of the emulations of MGCP endpoint and Call Agent, the emulations of Megaco TGW and MGC.5. Directed and managed the development PoC Client and PoC Server emulations.6. Directed and managed the development SIP-I emulations.7. Designed, directed and managed the development of IMSCx HSS, S-CSCF emulations.8. Planed, designed, and managed the development of IMScharging emulations on Rf, Ro reference point, which are used for offline charging testing and online charging testing respectively.9. In charge of deveopment projects, maintaining and enhancing the Empirix Signaling Engine and Dex product.·He was in charge of developing IMS charging testing product.

·As a main member, designing carrier grade SIP VoIP application overnet network architecture based on 3G IMS. ·As a main member, designing and developing SIP stack on terminal equipment, such as WiFi phone and Smartphone.·As a team leader of responsible for designing and developing Policy-Based Call Routing function, including signaling routing and streamrouting, in Overlay Network for Carrier Grade VoIP. Delivered release 1 product on December 2006.·Defined and designed Service Routing architecture and functions for release 2 product according to 3GPP IMS standard.