Beijing Jiuzhouyigui Environmental Technology Co., Ltd. incubated by the BJAST listed, becoming the first rail transit acoustic environmental protection new stock on the Science and Technology Innovation Board after the implementation of the Law of the People's Republic of China on the Prevention and Control of Noise Pollution.

It is learned that the core technical achievements and R&D team of Jiuzhouyigui came from the Institute of Urban Safety and Environmental Science of the BJAST, which is also the fourth largest shareholder of Jiuzhouyigui. Jiuzhouyigui is listed on the Science and Technology Innovation Board, which is recognized as a typical case that the BJAST actively strengthens the matching and cooperation with universities, scientific research institutes, state-owned enterprises, and social capital to promote scientific and technological research and development, technology incubation, and achievement transformation for a long time, and then promotes the redevelopment of companies that transform scientific and technological achievements into listing and financing.