Hunan Carrod Piano Co., Ltd., established on 2016-09-23, Business scope includes general items:musical instrument wholesale;musical instrument retail;Musical instrument spare parts sales;musical instrument repair,debugging;musical instrument manufacturing;Stationery equipment rental;software development;software sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information system operation and maintenance services;Internet of things technology research and development;Educational Consulting Services(Education and training activities that do not include licensing approval)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:The second type of value-added telecommunications services(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments).