Since the establishment of 1999, Li Chang Advanced Technology Co., Ltd. has been committed to the research and development and production of SMD varistor chip varistor (surge absorber). At present, it has employees 130, and is the only full-size professional manufacturer in the domestic manufacturing field. At present, it has been officially mass-produced and provided to important manufacturers at home and abroad. In 2002, it passed the international quality certification of ISO 900 1 2000, and actively explored domestic and foreign markets. Anti-static (ESD) and lightning protection (ML) are of low capacity. Our company is rigorous and strict in quality control, and our products are well recognized by the industry. Widely used in mobile communication equipment, notebook computers, liquid crystal displays, modems, scanners, automobiles, motors, precision instruments and other high-tech electronic products. Its main function is to suppress surge, eliminate static electricity, stabilize voltage and protect integrated circuits from surge damage and interference. It is an indispensable passive component in high-tech electronic products at present.