Blow-off plate

Business Scope: General projects include technical services, development, consultation, technical exchange, and transfer of technology; sales of construction materials, hardware products; sales of construction machinery for building projects, labor protection products; sales of metal utensils and other metal products, rubber products; sales of chemical products (excluding products requiring permits); sales of office supplies, daily necessities; sales of agricultural and sideline products; retail of sports goods and equipment. (Except for projects that require approval, business operations are conducted autonomously in accordance with the business license. License projects include food sales. (For projects that require approval, business operations can only be carried out after approval by the relevant department. The specific business scope is subject to the administrative approval documents or permits.)