There are 7 main holidays in 2019 in China. Like spring festival, Labor Day holiday, Mid-Autumn Day festival etc. If you want to visit China kindly pay attention to it.
There is holiday in September and October in China. If you are planning to come then this article may help you for a better schedule.
China is going to have a 8 days holiday in beginning of October, 2017. Almost all the companies will be off, also the bank & port here will close, only some factories will work shortly as they have shorter holiday like 2~3 days only.