3nh got new ISO 9001 certificate in 2017.

3nh launched new products - YS series grating spectrophotometer, which are independently developed by 3nh company, who has complete intellectual property rights. The instrument has the character of stable working, accurate color measurement, powerful functions, and take the leading position in the color industry. They are widely used in plastic, electronics, paints, textile, printing, automobile, medical, cosmetic and food industries or science research institutes and laboratories.