特变电工：近年来公司大力发展逆变器制造业务

Group 1 - The company has been actively developing its inverter manufacturing business and expanding its domestic and international market efforts [2] - The shipment volume of inverters has further increased compared to the same period last year [2] - With the new capacity of the company's digital inverter factory being gradually completed and released, the company is expected to further enhance its market expansion [2] Group 2 - The revenue and efficiency of inverter products are projected to grow further, leading to an improvement in the company's profitability [2]