Dongguan Changtaier Electronics Co., Ltd. is one of the leading manufacturers and exporters of encoders, potentiometers and switches in Asia, established in 1997. In 2004, our company formed a joint venture with Hong Kong Hong Tai Electronics Co., Ltd. to start Hong Tai Electronics (Dongguan) Co., Ltd. We currently employ 1000 workers, including 50 technicians, at our 10,000-square-meter factory. In operation for 10 years, we have established a smooth production flow for product development, mold making, spare part and component manufacturing and assembly of finished products. The brand name "Changtaier" enjoys a fine reputation in the industry, and has been trusted by major customers such as Rockridgesound, BBK, and Malata. Our operation is certified to ISO9001:2000 and Environmental ISO14001:2004 standards. All products are manufactured to be complied with RoHS guidelines. Our products