Should Fu Optoelectronics wear dust-free clothes when leaving the factory?

What the subject wants to ask is "Does Fu Guang Electronics Factory need to wear dust-free clothes?" . Want it.

1, Fu Guang Electronics Factory stipulates that dust-free clothes must be worn. In order to protect products and build a constant temperature workshop, you must wear dust-free clothes, all for work.

There are some harmful substances in Fu Guang Electronics Factory. Wearing clean clothes also protects your own safety.