The business scope includes the production and sales of high and low pressure rubber hoses and assemblies, metal hoses, PTFE pipes, PTFE pipes, conveyor belts, rubber products, seals, couplings, nylon products, PTFE products, plastic products, polyurethane products, rubber soft joints, TPU soft joints, silicone soft joints, rubber hoses, large-diameter silicone hoses, rubber strips, rubber plates, silicone plates, conveyor belts, and nylon plates. Projects that require approval by law must be approved by relevant departments before conducting business activities