Introduction: JCTC, formerly known as Dongguan Shenglan Electronics Co., Ltd., was established in 2007 and headquartered in Chang'an Town, Dongguan City, a manufacturing city. It is a comprehensive high-tech enterprise that integrates the research and development, production, and sales of precision electronic connectors, optical TV lenses, new energy vehicle components, automation equipment, and molds. JCTC's subsidiaries include Dongguan Fuzhida Electronic Technology Co., Ltd., Fuqiang Precision Electronics Co., Ltd., and branch offices in Hong Kong and South Korea, which can quickly provide comprehensive services to all customers. JCTC's high-quality products are widely used in fields such as television computers, communication equipment, medical equipment, detection and measurement equipment, industrial control, and new energy vehicles. Currently, they have become popular among Toshiba, Panasonic, Samsung, Lenovo, HP, and others LG、 Partners of world-renowned companies such as Foxconn, Tyco, BYD, etc; JCTC (Shenglan Technology) official website: www.jctc.com.cn.