We are looking for an experienced and self-driven professional to join our team and support the development of C& I PV inverter and energy storage solutions. Responsibilities Analyze local market trends, customer needs, and application scenarios for C& I PV and ESS products; Provide pre-sales technical support, including solution design, product selection, system configuration, and technical clarification; Support key project bidding, tender response, and solution optimization; Conduct customer visits, technical exchanges, and product presentations; Deliver technical training to sales teams, channel partners, EPCs, and installers; Monitor competitor dynamics and provide market insights and competitive analysis. Requirements Bachelor's degree or above in Electrical Engineering, Power Electronics, Automation, Renewable Energy, or related fields; 5+ years of experience in the PV or energy storage industry; Familiar with C& I PV inverters, energy storage systems, and solution design; Fluen...