Core Viewpoint - The article discusses the public tender for the EPC (Design, Procurement, and Construction) of the Yunnan Yongren 300MW/1200MWh Vanadium Flow Battery Energy Storage Power Station, highlighting its significance in the energy storage sector and the planned construction phases [1][2]. Group 1: Project Overview - The Yunnan Yongren Vanadium Flow Battery Energy Storage Project is located in Yongren County, Chuxiong Prefecture, covering an area of 193.44 acres, with a total planned capacity of 300MW/1200MWh [4]. - The project will be constructed in two phases: Phase 1 will involve a 100MW/400MWh capacity, expected to be operational by May 30, 2025, while Phase 2 will add 200MW/800MWh, slated for operation by August 30, 2025 [4][11]. - The total estimated investment for the project is approximately 2.7 billion yuan [5]. Group 2: Tender Conditions - The project has been approved by the Yongren County Development and Reform Bureau, and the funding has been secured [2]. - The tender is open for the design, procurement, and construction of the energy storage project, with a single bidding section [6]. Group 3: Scope of Work - The scope includes design work, procurement of materials and equipment, construction, commissioning, and post-construction services [6][7]. - Specific tasks involve the design of the energy storage system, procurement of all necessary equipment, construction of related infrastructure, and ensuring compliance with quality standards [8][9][10]. Group 4: Bidder Qualifications - Bidders must possess valid business licenses and relevant qualifications, including design and construction certifications [14][15]. - Financial documentation for the years 2021, 2022, and 2023 is required to demonstrate financial stability [14][16]. Group 5: Timeline and Submission - The tender documents can be obtained from March 11 to March 17, 2025, with a submission deadline for bids set for March 31, 2025 [18][20]. - The opening of bids will occur at the same time as the submission deadline [20].