Are there many factories in Songshan Lake in Dongguan? Is the salary high?

There are many factories in Songshan Lake in Dongguan, but the wages in Dongguan are generally not very high. Most of the factories in Songshan Lake are powerful factories, and some even have tens of thousands of employees. Perhaps because of Huawei, many people know this industrial park and it is very famous. In addition to Huawei, there are many well-known factories such as Pacemaker, Coolpad Mobile, BBK Mobile, Chang Ying Precision, Yi Sheng Science and Technology, Guangyunda and so on.