Marketing Planning (China Telecom Yantai Branch)
Tariff and Price Management (China Telecom Yantai Branch)
Business Analysis and Budget (China Telecom Yantai Branch)
Total Channel Management (China Telecom Yantai Branch)
Marketing (China Telecom Yantai Branch)
Technical Support of Bearing Network (China Telecom Yantai Branch)
Power Environment Jianwei Support Gang (China Telecom Yantai Branch)
Maintenance and Service Support Management (China Telecom Yantai Branch)
Business Audit (China Telecom Yantai Branch)
IT Application Support (China Telecom Yantai Branch)
Wireless Network Planning Optimization (China Telecom Yantai Branch)
Wireless Network Equipment Maintenance (China Telecom Yantai Branch)
Financial Management (China Telecom Yantai Branch)
Comprehensive Personnel (China Telecom Yantai Branch)