SOJO(SZ:300444)2022-12-07 09:10Group 1: Company Overview - Beijing Shuangjie Electric Co., Ltd. focuses on the research, production, and sales of distribution and control equipment, developing products such as SF6 gas-insulated ring main units and solid insulated ring main units [2][3] - The company has evolved from a small enterprise to an innovative company with independent R&D capabilities, offering over 70 products across seven major series [3] Group 2: Product Development and Recognition - The company has independently developed 12kV SF6 gas-insulated ring main units and solid insulated ring main units, with the latter recognized as a "National Key New Product" by the Ministry of Science and Technology [3] - In 2011, the solid insulated ring main unit was included in the "First Batch of Key Promotion Technology Catalog" by the State Grid Corporation [3] Group 3: Market Trends and Advantages - Solid insulated ring main units eliminate the risks associated with gas leakage from SF6 gas boxes, making them suitable for maintenance-free operation in harsh environments [4] - The market for solid insulated ring main units is expected to grow significantly, with a requirement that by 2015, at least 25% of new and renovated projects must use solid insulated ring main units [4]