Job Description: 1. Responsible for the Sales of TBEA Solar Inverter and Power Station Solutions（both central and string inverter）, BESS solution, Statcom, Micro-grid, SCADA and TB-eCloud services in utility scale solar projects. 2. Develop and maintain strong relationship with the key accounts, organize and coordinate company resources to fully understand customers' requirements, help customer to optimize the design and improve LOCE. 3. Make in-time market investigation and report to company, giving suggestions on company’s market development and approach strategy to the key accounts; 4. Help to optimize company's sales, technical support, delivery and service procedures to improve customer satisfaction to get stable and long term customer support; 5.