On the afternoon of October 15, Binzhou Customs Wu Guanchang and his entourage came to our company for research work. Comrade Liu Guohua, general manager of the company, and Mr. Zhou Lemin, sales director, met with him. Wu Guanchang came to the company to understand the company's basic situation and operation, and focused on the impact of international trade barriers on the company, especially in South Korea, the European Union, the United States, Thailand, Southeast Asia, the Middle East, and asked the companies encountered in the import and export business. Difficulties, the state import and export policy and Liu and Mr. Zhou discussed. Wu Guanchang and his party also visited the production workshop and product research and development room.