... light source, plate light, display shelf, timekeeper industry etc; LGP appeared in big airport, supermarket, metro, bus station, ... materials test center.Theory & Features of Nanometer LGPNanometer LGP is researched and produced independently by our own. Adopted ... EEFL etc.Compared with the traditional screen print LGP and laser engraving LGP, Nanometer LGP is a revolution of the technology.Advantage ...