Guizhou Taiyong-Changzheng Technology Co.,Ltd. engages in the manufacture and sale of low-voltage circuit breakers in China. The company offers dual power automatic transfer switches, transformers, industrial control automation products, other medium and low voltage electrical components, and system integration equipment. The company was formerly known as Guizhou Changzheng Switch Manufacturing Co., Ltd. and changed its name to Guizhou Taiyong-Changzheng Technology Co.,Ltd. in October 2015. Guizhou Taiyong-Changzheng Technology Co.,Ltd. was founded in 2008 and is based in Zunyi, China. The company is a subsidiary of Shenzhen Yongtai Technology Co., Ltd.