Shenzhen Jksemi Electronics Co., Ltd. (hereinafter referred to as "JKSEMI" or "Shenzhen Jinkaisheng Elec") is a high-tech enterprise that specializes in the design, R&D, manufacturing, and marketing of power protection devices and polymer over-current protection materials. As one of the leading suppliers worldwide, JKSEMI has advanced technology in over-current and over-voltage protection integrated circuits. JKSEMI is dedicated to planning, developing, and producing products that meet world-class electronic technology standards. The primary products include power protection devices and polymer Polymeric Positive Temperature Coefficient (PPTC) devices. These products are essential for almost all applications that utilize electric energy, such as industrial control, power generation, power equipment, instrumentation systems, security, and various electronic circuit protection systems. JKSEMI's processes conform to ISO9001 and TS16949 systems. Its products comply with international stand