Dalian Yuchen Technology Development Co., Ltd., established on 2011-07-07, Business scope includes medical device research and development,Technical consulting service and maintenance;Medical Device Sales(The operating permit);Research and development of medical protective fabrics and medical protective clothing,Commissioned processing,Sales;Computer software and hardware development;Economic Information Consulting,Business Management Consulting,Cultural and Art Consulting;marketing planning,Corporate Image Planning;market survey;Conference Services,translation service,Exhibition display service;Advertisement business;Domestic general trade(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)