On the morning of May 3, Senior Secretary of the Productivity Center of the Yancheng Science and Technology Bureau, the Science and Technology Bureau of Sheyang County Science and Technology Bureau, and the leaders of the Science and Technology Bureau of the Brother County District Government came to the company for inspection and guidance. Accompanied by Deputy Secretary Xia Zhen of Haitong Town, Chairman Hu Lijie introduced the guests in detail. In the case of production, sales, R&D, and long-term planning, the guests expressed appreciation for the company's commitment to the development of aerospace supporting industries, and offered some guidance and suggestions.