Are there many logistics companies in Dongguan?

There are more than 600 international logistics companies in Dongguan, such as Dongguan Port Baixing International Logistics Co., Ltd., Dongguan Humen Port International Logistics Co., Ltd., Dongguan Bao Han International Logistics Co., Ltd., Dongguan Xingye International Logistics City Group Co., Ltd., Dongguan Youshun International Logistics Co., Ltd., Dongguan Yihang International Logistics Co., Ltd., Dongguan Weisheng International Logistics Co., Ltd., Dongguan Changhe International Logistics Co., Ltd., Dongguan Jiefeng International Logistics Co., Ltd., Juhai International Freight Forwarding (Guangdong) Co., Ltd.