The "chain development" is a powerful grip to promote industrial transformation and upgrading. Shandong precisely grasps the rules of industrial development, increases efforts to build, supplement, extend and strengthen industrial chains, targets the frontier areas of industry and its shortcomings, plans to implement more leading and supporting projects, develops construction projects in a targeted manner, cultivate the introduction of enterprises, and effectively enhance the stability and competitiveness of the industrial chain and supply chain.

Construct strong microelectronics industry R&D platforms. At present, Laoshan District has gathered 40 microelectronics enterprises and research platforms such as Goermicro, Hi-image and Cohenius, among which design enterprises account for 80%. The area has become one of the regions with the largest number of microelectronics enterprises, the highest concentration of talents and the strongest industrial innovation and entrepreneurial vitality in Qingdao City and even Shandong Province.

Relying on the advantages of resources to develop the pet industry. As one of the first national demonstration zones for exporting pet food safety, Liaocheng Development Zone relies on leading enterprises such as Gambol Pet Group and Kunyuan Pet and continues to increase guidance and support. The pet industry has been developing rapidly and pet food exports have been ranked at the forefront of the country.

From April 13 at 0:00, this round of COVID-19 epidemic in Binzhou was under control and the city became a low-risk area. The day Binzhou trip code became "no star", a strengthening industry chain project was signed. On the same day after Binzhou removed the star on its trip code, the first key project to attract investment - intelligent monitoring and driving recorder production base project was signed in Binzhou Economic and Technological Development Zone.