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1962 —— Start developing Nd glass 

1963 —— Laser output was obtained in Nd doped silicate glasses  

1974 —— Nd YAP crystal grows successfully     ~03NRCGMLHZDG03UU5I5X3N.png      

1980 —— Growing Nd YAG laser crystal by Molten salt method 

1982 —— Growing Nd YAG laser crystal by TGT     ~03NRCGMLHZDG03UU5I5X3N.png 

1987 —— Growing Nd YAG laser crystal by MF Heating CZ Method 

                 Nd YLF crystal grows successfully 

1988 —— LaMgAl11O19:Nd laser crystal grows successfully      ~03NRCGMLHZDG03UU5I5X3N.png

1989 —— Er YAG laser crystal grows successfully       ~03NRCGMLHZDG03UU5I5X3N.png

1990 —— CdWO4 scintillator grows successfully         ~03NRCGMLHZDG03UU5I5X3N.png

1991 —— Growing BSO(Bi12SiO20) scintillator by MF Heating CZ Method 

1995 —— Growing Ce:Gd2SiO5(Ce:GSO) scintillator by crystal pulling method      ~03NRCGMLHZDG03UU5I5X3N.png

                 Growing Ce:Lu2SiO5(Ce:LSO) scintillator by crystal pulling method 

                 Ti sapphire laser crystal grows successfully 

1997 —— Yb YAG laser crystal grows successfully          ~03NRCGMLHZDG03UU5I5X3N.png

                 Cr,Ga YAG laser crystal grows successfully 

1999 —— Cr,Yb YAG laser crystal grows successfully 

2000 —— α-BBO crystal grows successfully 

2002 —— Growing LiNbO3 crystal by flux pulling method       ~03NRCGMLHZDG03UU5I5X3N.png

                 Growing Ce YAP scintillator by pulling method 

2003 —— CaF2 q-switch crystal grows successfully 

2005 —— Ce:LYSO scintillator grows successfully 

                 Growing ZnO crystal by hydrothermal method 

                 Growing YSO laser crystal by pulling method 

2007 —— MgO:LiTaO3 crystal grows successfully 

                 ScAlMgO4 crystal substrates grows successfully 

2009 —— Tm:LuAG crystal grows successfully 

                 Yb LuAG & Nd LuAG crystal grows successfully 

2016 —— TGG faraday crystal grows successfully