Shijing Industrial Zone, Huayang Industrial Zone and Daye Industrial Zone have the largest number of denim garment factories. Zhongshan Dachong Town Cheng Denim Garment Processing Factory is a company that produces and processes jeans, jeans, denim shorts and other products, and has a complete and scientific quality management system. The integrity, strength and product quality of Cheng Jeans Garment Factory in Dayong Town, Zhongshan City have been recognized by the industry. Zhongshan Dayong Jeans Factory is located in Shijing Industrial Zone, Huayang Industrial Zone and Daye Industrial Zone, with the largest number of denim garment factories.