Changsha Aotu Biotechnology Co., Ltd., established on 2012-08-14, Business scope includes biotechnology extension services;consult,communication service,transfer service;Medical Supplies,Sales of Class I Medical Devices;Research and development of a class of medical devices;Optical Instrument Manufacturing;Medical Device Technology Development;Medical device technical consultation,communication service;Medical device technology transfer service;Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Do not engage in unauthorizedP2Ponline loan,Equity crowdfunding,internet insurance,Asset management and cross-border finance,Third party payment,virtual currency transaction,ICO,Internet financial services such as illegal foreign exchange)