Group 1 - The company Guangdong Jiankang has a wholly-owned subsidiary, Guangdong Jiankang Transportation Engineering Quality Testing Center Co., Ltd., which holds qualifications for highway and waterway engineering quality testing, including Class A highway engineering and specialized qualifications for bridge and tunnel engineering [1] - The company is monitoring the progress of the New Tibet Railway project and is actively seeking business participation opportunities, although there are uncertainties involved [1]

Group 1 - The company Guangdong Jianke (301632.SZ) has expressed interest in participating in the Xinjiang-Tibet Railway project, which involves numerous tunnels due to its high-altitude and mountainous terrain [1] - The company's wholly-owned subsidiary, Guangdong Jianke Transportation Engineering Quality Testing Center Co., Ltd., holds qualifications for highway and waterway engineering quality testing, including Class A qualifications for highway engineering and specialized qualifications for bridge and tunnel engineering [1] - The company is actively tracking the progress of the Xinjiang-Tibet Railway project and is seeking business participation opportunities, although there are uncertainties involved [1]