Production, processing and sales: electrical equipment, small household appliances, kitchen appliances, range hoods, gas stoves, gas water heaters, protective equipment, labor protection supplies (labor protection masks), sanitary supplies, personal care supplies; medical device production; sales: Class I medical devices; operation of Class II and III medical devices; import and export of goods or technology (except for the import and export of goods and technologies prohibited by the state or involving administrative approval)〓