Kailong electronics, industry-leading over-current protection components and solutions provider, the company set research and development, production, sales and service into an organic whole, products with independent intellectual property rights, are exported to over 20 provinces and cities and southeast Asia, Europe and the United States, such as more than 10 countries, companies with high quality products and services at home and abroad market set a good brand image and credibility. Company main products and services include: plug-in PPTC, PPTC and flake PPTC patch type, and professional customer solutions. In 2007 the company passed the ISO9001 quality management system certification with zero defect, complete all products UL and TUV certificate in 2017, in 2020 passed the ISO/TS16949 automotive quality management system, product materials have passed RoHS testing, have a first-class production and testing equipment, products, various performance indexes in the industry leading level.