The general business scope is: domestic trade (excluding exclusive, exclusive, or controlled goods); Engaging in import and export business (excluding restricted projects); Technical development and sales of film substrates, plastic products, and paper products. Retail and wholesale of mask equipment, masks, mask raw materials, protective clothing, forehead temperature guns, goggles, disinfection supplies, and Class II medical devices (business registration for Class II medical devices is required before operation)., The licensed business project is the production, processing, and sales of packaging materials. Packaging decoration printing and other printing materials printing.