dear sir/madam：
we would like to invite you to laser world of photonics 2019 . the exhibition will take place in messe-muenchen , from 24th to 27th june. our booth number is b2-161-2 we sincerely hope you and your coolleagues will be able to attend.
suzhou bellin laser co., ltd, established in 2007, is committed to research & development, production, and sales of various types of industrial-grade solid-state lasers and ultra-short pulse lasers. the products are mainly composed of nanosecond laser, picosecond laser and femtosecond laser. the wavelengths are 355nm, 532nm and 1064nm etc.
