1. Responsible for the planning, implementation and management of enterprise information systems and infrastructure, and formulate strategic goals for the company's information technology; 2. Responsible for enterprise IT demand collection, feasibility analysis, program development and function realization; 3. Responsible for the formation of enterprise IT technical team, skill training, personnel training; 4. Responsible for the establishment, implementation and supervision of corporate IT job responsibilities; 5. Responsible for enterprise IT budget preparation, supplier and bidding management, project audit and acceptance; 6. Responsible for the architectural planning, operation and compliance management of business systems, such as SAP, CRM and HR; 7. Responsible for the daily operation of the enterprise IDC, Azure, AWS cloud system; 8. Responsible for the overall planning and implementation of the IT infrastructure of domestic and overseas branches; 9. Responsible for the formulation and planning of enterprise information security management strategies; Complete 90% virtualization migration of the application system, greatly reducing daily operation and maintenance management costs of the enterprise; Complete domestic and overseas data transmission and voice communication through hybrid cloud and Internet technologies; Complete the establishment of the IT service team, formulate the management system, job responsibilities, and improve daily management and operations; Complete enterprise IDC construction and SAP system deployment to improve IT service management capabilities;

-Responsible for company network infrastructure, microsoft system, storage system planning and management; -Responsible for company IDC and related security system planning and management; -Responsible for company network security, door control system, monitor system, tel PBX system, disaster recovery system planning and management; -Responsible for company application software deployment, update and maintenance; -Responsible for company domain controller, mail server, ftp server, video conference system operation and management; -Responsible for company IT weak current project evaluation and acceptance testing; -Responsible for company vendor relationship building, equipment procurement, budget and cost control; -Responsible for company technical support team building, professional skills training and assessment for team member; -Responsible for company ERP system deployment and maintenance, emergency treatment and troubleshooting;

-Responsible for domestic IDC project implementation, operation and maintenance; -Responsible for IDC satellite communication devices installation and configuration, global financial information system data collection and distribution; -Responsible for IDC router, switch, kvm, network devices configuration and management; -Responsible for IDC novell server, windows server, sql server systems operation and management; -Responsible for company internal ad, dns, mail, wins, iis, ftp, dhcp, proxy and other functions implementation and management; -Responsible for company door control system, polycom video conference system, PBX system maintenance and management; -Responsible for company antivirus software deployment and helpdesk; -Responsible for the Guangdong and Guangxi provinces Securities companies satellite communication devices installation and after-sales service;