Group 1 - The company plans to acquire 100% equity of Guangzhou Metro Engineering Consulting Co., Ltd. from Guangzhou Metro Group Co., Ltd. through a share issuance and raise supporting funds by issuing shares to no more than 35 specific investors [1] - On July 11, 2025, the company received an inquiry letter from the Shenzhen Stock Exchange regarding the share issuance and asset acquisition [1] - The company disclosed a response to the inquiry letter on August 9, 2025, and subsequently revised and supplemented the response based on further review opinions from the Shenzhen Stock Exchange, with the revised response disclosed on September 19, 2025 [1] Group 2 - The transaction is subject to approval from the Shenzhen Stock Exchange and registration consent from the China Securities Regulatory Commission, with uncertainties regarding the approval and registration timeline [2] - The company will continue to advance related work and fulfill information disclosure obligations in accordance with relevant laws and regulations [2]