7. According to Baidu map query, there are 7 factories in Changan, Dongguan, namely: Dongguan Dongxing Trademark Weaving and Embroidery Co., Ltd., Dongguan Wei Sneaker Factory Co., Ltd., Dongguan Fuan Textile Printing and Dyeing Co., Ltd., Dongguan Pusi Electronics Co., Ltd., and Dongguan Sichuan Electric Steel Plate Products Co., Ltd., LiteOn Electronics Dongguan Co., Ltd., Dongguan Changan Yongtou Sentai Electronics Factory. Dongguan Chang'an refers to Chang'an Town. Chang'an Town, affiliated to Dongguan City, Guangdong Province, is located at the southern end of Dongguan City, on the southeast bank of the Pearl River Estuary, connected to Songgang Street, Bao'an District, Shenzhen City to the east, Lingdingyang at the Pearl River Estuary to the south, Humen Town to the west, and Dalingshan Town to the north.