Shenzhen Bencent Electronics Co., Ltd., founded in 1999 and headquartered in Bao'an District, Shenzhen, is a high-tech enterprise focused on the design of lightning, surge and ESD protection circuits and the R&D, production and sales of protection components. Its products cover ceramic gas discharge tubes (GDT), semiconductor discharge tubes (TSS), transient-voltage suppressors (TVS), ESD protection diodes, Zener diodes, metal-oxide varistors (MOV), varistor composite devices (BMG) and surge protective devices (SPD) for board-level, photovoltaic and LED applications, making it one of the manufacturers with the most complete product lines in the global overvoltage-protection field. The company is certified to the ISO 9001 and TS 16949 quality management systems and the occupational-health and safety management system, and its products are widely used in communications, security, consumer electronics, industry, home appliances, medical, automotive electronics and new energy.