Semisam Electronics Co., Ltd., in Dalingshan, Dongguan in 2011, dedicated to the research, production, and sales of passive protection components. Its core team is composed of a group of industry veterans led by a doctoral supervisor, and is a full industry chain company with independent intellectual property rights, from chip research and development to finished product production. The products include: varistors, NTC/PTC thermistors, temperature sensors, SPD components, temperature switches, gas discharge tubes, TVS, etc. The products have passed UL/UL/TUV/CQC safety certification. For over a decade, Zhimin People has adhered to the business philosophy of "people-oriented, technology as the core, quality as the life, and users as the soul", and its products have been favored by a large number of users.

In 2020, Semisam Electronics Co., Ltd., in Guilin Economic Development Zone, Guangxi, and established a large production base with a standard production workshop of about 20000 square meters, a third-party authorized laboratory, a staff of 200 people, and obtained five management system certifications: ISO9001:2005, ISO45001:2018, ISO14001:2015, IATF16949:2016, SA8000:2014. We pursue perfect products through standard system and lean production. And has obtained multiple national/international patent certificates. Semisam Electronics Co., Ltd., has a professional product and equipment research and development team with more than ten years of development, which has established a good reputation in the industry. We will wholeheartedly provide cost-effective one-stop circuit safety solutions for users at home and abroad.