The factory is equipped with sophisticated testing equipment to ensure the best quality before shipping.
Accurate and detailed determination of wavelength and fine structure of spectral lines
Measurement of inclination
“one-to-one” coaching for customers, in-depth understanding of the product ; The product manager makes corresponding solutions in time
“Nanny-style service” takes care of customers in an all-round way, and sets up a 24-hour service hotline 400-0755-003