Which department of Bourne Optical Huizhou Co., Ltd. is good?

The fine grinding department of Bourne Optical Huizhou Co., Ltd. is not good. The fine grinding section has a very pungent smell when grinding. It is basically dust and potion, which is very harmful to the human body. Many of them are independent positions. Several or dozens of people do the same thing every day or even every hour. Registering production capacity is tiring work. Therefore, the fine grinding department of Bourne Optical Huizhou Co., Ltd. is tired and not good.