If you work in a workshop, the environment is constant at 25 degrees all the year round. You should wear clean clothes. The previous work package was tight, and it might be uncomfortable to work. The next working procedure is dirty, but it is quite clean compared with the machinery industry. Workshop technicians may also need shifts.
For foreign companies, there is no cultural atmosphere of big companies. Jiading is mostly local and exclusive. Now it has been acquired by Taiwan-funded enterprises, including those in Taiwan Province Province, Singapore, the Philippines and Japan.
There are irregular layoffs every year.
If you are a college graduate and a technician, you don't need to go. Unless you are interested in automation equipment, there are advanced automation equipment in the world.