Keju Electronics is a high-tech enterprise specializing in R&D, design and sales of over-voltage and over-current protection components. Since the company entered the field of protection components, it has adhered to the principle of excellent quality and professional attitude, aiming at mutual benefit and win-win with customers. Keju's main products include: TVS transient voltage suppression diode, ESD electrostatic protection element, TSS semiconductor discharge tube, PTC self-recovery fuse, MOV varistor and GDT ceramic gas discharge tube. At the beginning of customer product design, Keju will provide all-round overvoltage and overcurrent protection scheme according to product demand, reducing customer product development time and cost; In the prototype stage, we provide customers with free test sites and professional EMC rectification engineers to assist them all the way, and can provide solutions in the first time. From product research and development to finished product output, Keju will provide customers with one-stop professional services throughout the process. Keju has rich experience in providing products and services including communication industry, automotive electronics industry, switching power supply industry, security industry, industrial control industry, lightning protection industry, etc., and provides very mature protection schemes for DC power ports, RJ45 ports, RS485 ports, RS232 ports, ADSL ports, VDSL ports, AC power ports, audio and video ports, I/O ports, etc. Keju's excellent products and professional services have won recognition and appreciation from customers many times. Keju Electronics, a lamp tower whose circuit protection never goes out.