Ningbo Zhongqiang Electric Appliance Co.,Ltd founded in 2006,is a professional manufacturer of circular ,waterproof,heavy duty,military connector (plug and socket),owns advanced production equipment,exquisite technology and advanced testing techniques.The“Maojwei” "sinocontec"brand series products are widely used in the aerospace,military,automotive,electric power,mechanical,automation ,as well as the electrical service industry.Covers an area of 35000sqm,have 370 staff includes 21 R&D staff.Factory owners lathers,grinders,milling machines,line cutting,EDM molding processing equipments and 15 die casting machine,19 injection molding machine,70 precision numerical control machines and other punch ,drill machines.We have passed ISO9001:2015 quality management system certification,as well as CE ,UL,Rohs,TUV,CCC,product certification .We adopt flexible manufacturing and scientific management to improve quality.Zhongqiang has become one of the leaders in domestic connector manufacturing industry.Taking green and environmental protection as our design concept,in the light of international and domestic standards,we try to build a new generation of environmentally friendly production line.The products quality is equal with Japan DDK connectors.Our connectors are sold to Japan,the United States,Western Europe,Taiwan and other countries and regions.We are ready to supply all our old and new customers exquisite technical support and after-sale service.