General Projects: Chemical product production( Does not contain permitted chemical products), Production of protective equipment for medical staff(Ⅰ Medical devices), Class I medical device production, Sales of Class I medical devices, Sales of Class II medical devices, Rubber product manufacturing, Rubber product sales, Wholesale of protective equipment for medical staff, Retail of protective equipment for medical staff, Production of special labor protection products, Sales of special labor protection products, High quality synthetic rubber sales, Recycled resource sales,Chemical product sales( Does not contain permitted chemical products), Daily necessities sales, Daily necessities sales, Internet sales( Except for the sale of goods that require a license), Adult sex toys sales( No drugs、 medical devices), Manufacturing of special equipment for rubber processing, Sales of special equipment for rubber processing, Mechanical equipment research and development, Machinery and equipment sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Production of protective equipment for medical staff(Ⅱ Medical devices),Production of Class II medical devices, Production of Class III medical devices, Class III medical device operation, Packaging and decoration printing。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)