Zhejiang Liange Electrical Technology Co., Ltd. was founded in 2009 and is a specialized manufacturer of complete sets of components for high-voltage ring main units. The company provides comprehensive supporting services and technical support to leading electrical equipment manufacturers both domestically and internationally, offering switchgear components and operating mechanisms for various types of ring main units, including environmentally friendly cabinets, solid-insulated cabinets, fully insulated gas-insulated cabinets, and SF6 semi‑insulated load‑break switchgear cabinets. All of the company's products have been market‑proven and widely recognized across the industry, with sales spanning all provinces, municipalities, and overseas markets, thereby ensuring reliable performance in projects undertaken by China Southern Power Grid and State Grid.