What are the joint ventures in Zhongshan, Hong Kong, Macao and Taiwan?

Ruihe Technology Co., Ltd. and Aoxingfa Technology Co., Ltd. Zhongshan is a city with Hong Kong, Macao and Taiwan joint ventures, including Ruihe Technology Co., Ltd. and Auspicious Development Technology Co., Ltd., which are located in sanxiang town and Zhongshan East District respectively. Zhongshan, known as Xiangshan in ancient times, is located in the south-central part of Guangdong Province, where the lower reaches of Xijiang River and Beijiang River in the south-central part of the Pearl River Delta enter the sea.