Changsha Duzheng Medical Testing Co., Ltd., established on 2017-07-26, Business scope includes medical research and experimental development;Biotechnology Extension Services;Medical laboratory technical service;Development of medical testing technology;Medical Laboratory;Medical device technology promotion service;medical information,Technical Advisory Services;Occupational Health Technical Services;environmental test;Food Testing Services;Water Quality Testing Service;Drug Testing Service;Clinical Laboratory Services;Genetic testing of agricultural products;Chemical product testing service;Independent third-party quality inspection;Medical laboratory technical consultation;Class I medical device,Class II medical device,Class III Medical Devices,Food Safety Testing Reagents,Research and development of food safety testing products;Class I medical device,Class II medical device,Class III Medical Devices,Food Safety Testing Reagents,Production of food safety testing products;Class I medical device,Class II medical device,Sales of food safety testing reagents;Retailing of Class III Medical Devices;Wholesale of Class III Medical Devices;Food safety testing reagent related technical services;Sales of food safety testing products;Food safety testing products related technical services.(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)