There are many factories in Humen Huaide, Nanzha and Chigang.

　　Humen Industrial Zone in Dongguan is as follows:

　　1. Eastern Industrial Park.

　　2. Shatin Xingtailong Industrial Zone.

　　3. Nancheng Baima Industrial Zone.

　　4. Nancheng Hongyuan Industrial Zone.

　　5. Guancheng Science and Technology Park.

　　6. Songshan Lake High-tech Industrial Park.

　　7. Songshan Lake SME Industrial Park.

　　8. Songshan Lake Returned Personnel Entrepreneurship Park.

　　9. Liaobu Fuzhushan Industrial Zone.

　　10. Liaobu South China Industrial City.

　　11. Dongcheng Science and Technology Park.

　　12. The first, second, third and fourth industrial zones on the night side of Chang 'an.

　　13. Chang 'an Zhen 'an Science Park.

　　1. Almost all of them are concentrated in Dongqiao. The following are some factories in Dongqiao.

　　2. There are many electronics factories in Shijie, Dongguan. Dongguan Shijie Yuancheng Electronics Factory (at No.49 Chonghuan Middle Road, Shijie); Dongguan Shijie Southern Europe Electronics Factory (3rd floor, No.60 Yulan Street, Shijie); Dongguan Shijie Jiashun Electronics Factory (Building 2, Dongtai Industrial Zone, No.45 Hongqiao Road); Dongguan Shijie Huaxin Electronics Factory (the third industrial zone of Shijie Bridge in Shangyi Village); Dongguan Shijie School-enterprise Electronic Factory (No.72, Sicao Lane, Shangyi Village); Dongguan Shijie Jianhong Hardware Electronics Factory (2nd floor, No.445 Mingzhu West Road); Dongguan Shijie Electronics Factory (near No.418 Qingfeng East Road).

　　Humen has the most factories in Huaide, Nanzha, Longan and Chigang.