Group 1 - The core project is the procurement of 20 units of 11-meter tourist buses by Beijing Automotive Group, with a total budget of 16.2 million yuan (including tax) and a maximum bid price of 810,000 yuan per unit (including tax) [1][2] - The delivery period for the buses is set at 70 days from the signing of the contract, with specific requirements detailed in the tender documents [2] - The project is funded through self-raised funds, and the bidding process is open to qualified bidders who meet specific criteria [1][3] Group 2 - Bidders must be registered legal entities in China, have a good credit record, and possess the necessary equipment and technical capabilities to fulfill the contract [3][4] - Additional qualifications include compliance with tax and social security payment records, and no major legal violations in the past three years [3][4] - The project allows for joint bidding, but bidders must not be listed as untrustworthy on the "Credit China" website [3] Group 3 - The tender documents will be available for purchase from March 13 to March 20, 2026, at a price of 200 yuan per set [5][6] - Bids must be submitted by April 7, 2026, at 13:30 Beijing time, and late submissions will not be accepted [7] - The submission and opening of bids will take place at a specified location in Fengtai District, Beijing [8] Group 4 - The tendering agency for this project is AVIC International Economic and Trade Development Co., Ltd., located in Beijing [9] - Inquiries regarding the tender can be directed to the contact person provided, with specific communication methods outlined [9]