The leaders visited the company's R&D laboratory, production and assembly workshop and equipment testing platform successively. The person in charge of the company made a detailed report on the historical evolution, core technology research and development, product application scenarios, and future development planning of Liece. Li Gang spoke highly of the innovative development model of "Industry-University-Research" and the industrialization achievements of Leice Technology, and encouraged enterprises to make full use of the advantages of the international cooperation platform of the Shanghai Cooperation Demonstration Zone, so as to make better use of Qingdao's high-tech industry in " The role of the construction of the Belt and Road New Eurasian Land Bridge Economic Corridor and maritime cooperation.