On July 26, 2017, Bensv obtained the approval letter of listing from the national share to the company. Since August 9, 2017, the company's shares will be officially listed on the national stock exchange system (new third board) for public transfer. The stock abbreviation is Bonneville, and the stock code is 871874.

Founded in 2006, the company is a national high-tech enterprise integrating R & D, production and sales. Its leading products include butterfly valve, gate valve, eccentric hemisphere valve, exhaust valve, flow regulating and pressure regulating valve, expansion device and other series. It has air valve detection device and has the strength to design and manufacture large valves. It cooperates with Wuhan University and Changsha University of science and technology to establish a production university research base. It has a number of national patents, focusing on water industry valves and other fields, participated in the South-to-North Water Diversion, yellow water to East Water Diversion and other national key projects, and exported its products to more than ten countries and regions. It is the first enterprise in Tianjin valve industry to be listed on the new third board.

After listing on the new third board, it will help to enhance the brand and image of enterprises, improve the visibility of enterprises, expand the financing channels of capital market, enhance the anti risk ability of enterprises, and promote the healthy and sustainable development of enterprises.

Listing on the new third board is a new starting point for the company. The company's next goal is to transfer from the new third board to the main board. The company will continue to work hard to create better performance to give back to investors, shareholders and the society. Therefore, the company will forge ahead in the next two years and make use of the power of the capital market to promote the company's valve cause to become bigger and stronger, and to be multi-layered in China The sub capital market has a better performance.