Data shows that Guangshen Railway Company Limited's Shenzhen Power Supply Section issued tender information on September 16, 2025. The project is named "[JG2025-4409] Guangshen Lines III and IV Composite Insulator Overhaul Replacement Construction Total Price Contract Tender [Electronic Tender]" with a budget amount of 4.0796 million yuan. Equity penetration data indicates that this company is a wholly-owned subsidiary of Guangshen Railway Company Limited.