On May 14, Mei Yuliang, Deputy Secretary-General of the Standing Committee of Liaoning Provincial People's Congress, Yan Junnan, Director of the Personnel Appointment and Removal Section of the Personnel Committee of the Provincial People's Congress, together with deputies to the People's Congress, Wang Jizhou, Secretary of the Party Leadership Group and Director of the Standing Committee of Ganjingzi District People's Congress, and Gao Shenghui, Director of the General Office of the Standing Committee of Ganjingzi District People's Congress, visited Dalian DV Valve Co., Ltd. for inspection and guidance. Lang Xiandong, Vice Chairman of the company,accompanied the whole visit.

Deputy Secretary‑General Mei Yuliang, together with leading officials from Dalian municipal and district authorities, successively toured the flexible production workshop, large‑bore assembly workshop and actuator workshop, conducting on-site inspections of production processes and the application of intelligent equipment. Vice Chairman Lang Xiandong gave a detailed briefing to the research team on the core differences between nuclear‑grade valves and conventional valves. He highlighted the structural principles and technical advantages of rupture valves and steam valves, elaborated on their critical role in safeguarding the safe operation of nuclear power plants, and showcased the enterprise’s R&D strength and core competitiveness in the high-end nuclear power equipment sector.

During the research, provincial and municipal leaders fully recognized DLDV’s sense of responsibility in focusing on high-end valve manufacturing and boosting the development of China’s nuclear power industry. They encouraged the enterprise to continuously strengthen technological innovation, strictly adhere to quality standards, build a stronger national high-end equipment brand, and make greater contributions to local real economic growth and national energy security.