From September 21 to 23, the 4^th Lanzhou Scientific and Technological Achievements Expo was held in Gansu International Convention and Exhibition Centre. BJAST organized the scientific and technological innovation achievements in six fields, including urban safety and governance technology to participate in the exhibition activity of scientific and technological innovation achievements, promoting series of results, including rapid detection of food safety and drug structure analysis, and attracting attention from guests and media present.

During the expo, the BJAST delegate investigated West Medicine Valley Industry Park of Lanzhou Economic Zone, and Lanzhou Foci Pharmaceutical Co., Ltd, had a detailed understanding of the park planning and development, enterprises' production, R&D, brand construction and operation conditions, and learned the sci-tech finance service platform of the science & technology market and operation effects of the technical transfer service platform. They also exchanged with the investigated units about the projects, and discussed about biomedicine detection and analysis, research and service of science and technology information, and transfer and transformation of technological achievements.

The activity further strengthened the communication between BJAST and domestic and foreign universities and institutes, innovation-oriented enterprises and national independent innovation demonstration areas, expanding the influence of BJAST's technological achievements.