According to the latest statistics, as of August 2023, the number of high-tech enterprises in Chang'an Town has reached 745, and the approved enterprises cover many fields, including information technology, biotechnology, new materials, new Energy, etc., such as: OPPO Guangdong Mobile Communications Co., Ltd., Dongguan Yunhui Optoelectronics Co., Ltd., Dongguan Jiumao Electronic Technology Co., Ltd., Dongguan Weiqin Electronics Co., Ltd., Dongguan Dongguangguang Pharmaceutical Research and Development Co., Ltd., Dongguan Dongguangguang Science and Technology Research and Development Co., Ltd., Dongguan Dongyu Plastic Products Co., Ltd., Dongguan Dongxing Trademark Weaving and Embroidery Co., Ltd., Dongguan Shichang Hardware Products Factory Co., Ltd., Wanxing Optoelectronics (Dongguan) Co., Ltd.