General items: Plastic product manufacturing; Plastic product sales; Glass fiber reinforced plastic product manufacturing; Glass fiber reinforced plastic product sales; Engineering plastics and synthetic resin sales; Rubber product sales; Rubber product manufacturing (except for items subject to approval according to law, Business license to carry out business activities independently in accordance with the law) Licensed items: Import and export of goods (items that are subject to approval in accordance with the law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval documents or permits of relevant departments)