Where is the largest number of Zhongshan Door Window Factory?

Zhongshan xingwei windows and doors factory. Zhongshan Door and Window Factory Zhongshan Xingwei Door and Window Factory is the largest. Zhongshan, known as Xiangshan in ancient times, is the hometown of Dr. Sun Yat-sen. The prefecture-level cities under the jurisdiction of Guangdong Province are located in the lower reaches of the west and the Beijiang River in the south-central part of the Pearl River Delta, connecting Nansha District of Guangzhou and Shunde District of Foshan City in the north, Jiangmen City, Xinhui District and Doumen District of Zhuhai City in the west, Zhuhai City in the southeast, and Shenzhen City and Hong Kong Special Administrative Region across the Lingdingyang estuary in the east.