Group 1 - The core viewpoint of the article is the announcement of a public tender for the procurement of 20 units of 7-meter pure electric city buses by Guoyang County Public Transport Co., Ltd, with a maximum budget of 11.2 million yuan [1][2][3]. Group 2 - Project details include the project number GN2025-09-6287 and the requirement for the buses to meet specific national standards and certifications [2][4]. - The procurement method is open bidding, and the delivery location is within Guoyang County, with a delivery period of 45 calendar days from the contract signing [3][4]. - Bidders must meet qualifications such as having a valid business license, being a domestic bus manufacturer or authorized dealer, and possessing necessary product certifications [4]. - The deadline for submitting bids is set for September 18, 2025, at 14:00 [9][10]. - The announcement is published on multiple platforms, including the National Public Resource Trading Platform and the Quality Procurement Cloud Platform [12].