Recently, Hong Yongqing, director of the Shanghai Office of the Association for the Promotion of South-South Cooperation of the Ministry of Foreign Affairs, visited our company for investigation. During the investigation, Director Hong Yongqing listened carefully to the report of Mr. Lu Ruiqiang, general manager of our company, and put forward valuable opinions and Suggestions on intellectual property issues. After the investigation, Director Hong Yongqing personally issued the membership card of South-South cooperation promotion Association to our company.

On September 17, the second section of Jiaozhou Bay Undersea Tunnel of Qingdao Metro Line 1 passed the acceptance inspection successfully, becoming the first unit to pass the acceptance inspection of the south section of Qingdao Metro Line 1 and obtaining the most important "pass" before the opening, laying a solid foundation for the implementation of the opening trial operation.