In order to speed up the development momentum of the leading industries in the high-tech zone, the project of“Leading chain, strong chain, casting chain and making up chain” is implemented to promote the industrial cluster and high-quality development. From June 20 to 24, Luo Wenjun, vice mayor and Secretary of the Party Work Committee of the hi-tech Zone, led a team to Shenzhen, Dongguan and Guangzhou to attract investment, accompanied by relevant comrades of the Zone's investment promotion companies.

On the afternoon of June 23, Luo Wenjun and his party continued to investigate the Shenzhen Eagle Brothers UAV Innovation Co. , Ltd. . The Eagle brothers are specialized in research related to unmanned aerial vehicle (UAV) air defense, seeding, solid fertilizer spraying, and agricultural data collection and transmission. During the discussion, the two sides had in-depth exchanges on the development of UAV industry, the core problems of the industry development, and the future prediction of the industry development.