Luang pv — the country's first scientific team to develop super-fast laser time frequency control technology. The company produces fibre-optic seed sources, fly-second lasers, leather-second lasers, optical frequency combs, single-photo detectors, etc., which are used in areas such as super-fast science, micro-synthetics, laser processing, biophotos, spectroscopy analysis, tehez, and full-flight seconds. Long's pv will continue to build super-fast laser brands and provide excellent services to industrial and scientific users in the spirit of a “specialist and sophisticated” craftsman。