Ningbo Sajoo Switch Co.,Ltd. integrates research and development, production and sales, and specializes in all kinds of high quality ship switches, waterproof switches, button switches, touch switches, slide switches, sockets and plugs, multi-function relays and other electronic components.Company has passed ISO9001 international quality management certifications, and products are strictly produced in accordance with standard of ENEC,TUV,UL, cUL,CQC,KC,CE and other international certifications, with EU environmental standard of ROHS, achieving 100% product testing and voltage resistance testing .Waterproof series, as our hit products, not only have beautiful appearance, fine workmanship, but also were approved by IP65, UL, cUL, ENEC, CQC and other authoritative certifications, representing highly competitiveness among similar products , which makes us to be the only manufacturer with production capacity in the industry.We have our own research and development team, the one of a few factories possessing Witness laboratory of UL61058 standard , with advanced and complete experimental equipment.The company has successfully registered brand in more than 80 countries, and its products are mainly exported to Europe, America, Japan , South Korea and so on .Market share of Anti-tipping gate has surpassed 80% in South Korea . Over the past 20 years, our company has established a good corporate image and enjoyed a high reputation in the industry. Welcome to business negotiation !