Licensed Projects: Disinfection equipment sales,Production of Class II medical devices, Production of Class III medical devices, Class III medical device operation, Class III medical device leasing( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business items are subject to the approval results.) General Projects: Petroleum products manufacturing( No hazardous chemicals), Petroleum product sales( No hazardous chemicals), Lubricant processing、 manufacture( No hazardous chemicals), Import and export of goods, Technology import and export, Import and export agent, Import and export commodity inspection and appraisal,Chemical product sales( Does not contain permitted chemical products), Conference and Exhibition Services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Sales of sanitary products and disposable medical supplies, Personal Internet live streaming service, Wholesale of arts and crafts and collectibles( Except ivory and its products), Class I medical device production, Sales of Class I medical devices, Class I medical device leasing, Sales of Class II medical devices, Class II medical device leasing( Except for projects that require approval according to law, Carry out business activities independently in accordance with the law with a business license)