Dongguan Guangdu Industrial Co., Ltd. (referred to as "Guangdu Industrial") is a wholly-owned subsidiary of China Taiwan Governor Precision Co., Ltd., established in 2010 and located in Dongguan City, Guangdong Province. The company has been committed to the development and manufacture of DIP switches (also known as coding switches, program switches, and password switches) and tact switches for more than 30 years. The company's products are mainly used in 3C products, smart home, automotive industry, medical industry, textile industry, communications, industrial control, security, and other fields. The company is one of the pioneers of DIP switches in Taiwan, China, and was the first to introduce a full set of Japanese DIP switch production equipment and production technology in Taiwan, China. At present, Dongguan company has passed ISO-9001: 2015 quality management system certification, ISO-14001: 2015 environmental management system certification, and CE safety certification, and has