A: A class 1 cleanroom refers to ISO standard allowing less than 2 particles greater than 0.3 microns and no particles greater than 1.0 microns per cubic meter.
Your company has always enjoyed a good reputation in the industry, and you have always taken "integrity" and "pragmatism" as your core culture, and the quality of your products is very good.
Choosing a good supplier is a tedious and difficult thing. Since we attach great importance to service and quality, we are extra careful when making choices, and after learning about this company in.