Tangshan Longyue Renewable Resources Comprehensive Utilization Co., Ltd. Metallurgical Solid Waste Resource Utilization and High-end Castings Project 110kV Main Step-down Substation EPC General Contracting Project - Video Surveillance and Intelligent Auxiliary System

[Tender Notice] Tangshan Longyue Renewable Resources Comprehensive Utilization Co., Ltd. Metallurgical Solid Waste Resource Utilization and High-end Castings Project 110kV Main Step-down Substation EPC General Contracting Project - Video Surveillance and Intelligent Auxiliary System Purchasing Unit: MCC Jingcheng Engineering Technology Co., Ltd. Region: Caofeidian District, Tangshan, Hebei Project No.: 201209-2025-204348-CYK0310-011-3 Published: 2026-08-21