ZhongShan ZiCheng Auto-Door Co., Ltd is a set of product development, production, sales and maintenance in a high-tech enterprise. Main production and sales and YIMA brand series of swing gate operator, sliding gate operator, control systems of doors and windows.

Company is located in industrial development zones of DongSheng town in Zhongshan. Zhongshan city has the title Lingnan township. Here in the pearl river which is delta big circle in the geometric center. Abuts pearl river delta, adjacent to guangzhou, shenzhen, zhuhai, Hong Kong, Macao, etc. The Beijing-zhuhai expressway, Guangzhou-zhuhai highway passed by it. The geographical position is superior and the traffic is very convenient.