| 1965 |
|
GADA Company manufacture Baritone、Tenor、Alto、Soprano saxophone instrument.
SH system-Soprano saxophone
AH system-Alto saxophone
TH system-Tenor saxophone
BH system-Baritone saxophone
Above systems still development |
 |
|
| 1980 |
|
SENDEFU Company set up.
Part of instrument process
MIT mouthpiece emerge
SENDEFU develop M system mouthpiece.
MT type of Tenor mouthpiece
MA type of Alto mouthpiece
MS type of Soprano mouthpiece
|
|
| 1983 |
|
Develop BT type of baritone rubber mouthpiece
Develop BA type of alto rubber mouthpiece
Develop BS type of soprano rubber mouthpiece |
|
| 1984 |
|
Develop MJB type of baritone metal mouthpiece |
|
| 1986 |
|
Develop MJT type of tenor metal mouthpiece
Develop BT-1 type of tenor rubber mouthpiece |
|
| 1987 |
|
Develop BA3 type of alto rubber mouthpiece
Develop BJA type of alto metal mouthpiece |
|
| 1988 |
|
Develop BS-C type of soprano rubber mouthpiece
Develop BJS type of soprano rubber mouthpiece |
|
| 1989 |
|
Develop MJA type of alto metal mouthpiece |
|
| 1990 |
|
Develop MKA type of alto metal mouthpiece |
|
| 1991 |
|
Develop BJS type of soprano rubber mouthpiece |
|
| 1992 |
|
Develop BJA-C type of alto rubber mouthpiece |
|
| 1993 |
|
Develop new soprano instrument of XS series |
|
| 1994 |
|
Manufacture traditional XS series soprano instrument ; XS-983Lα
Develop MJS-C type of soprano metal mouthpiece |
|
| 1995 |
|
Manufacture XS series soprano instrument ; XS-983Hts sandblast |
|
| 1996 |
|
Develop BTQ type of tenor rubber mouthpiece
Develop B-B2 type of baritone rubber mouthpiece |
|
| 1997 |
|
Develop BTQ-1 type of tenor rubber mouthpiece |
|
| 1998 |
|
Develop TQ-1 type of tenor metal mouthpiece |
|
| 1999 |
|
Develop AE series of alto saxophone instrument
Develop TQ-2 type of tenor metal mouthpiece |
|
| 2000 |
|
Develop TQ-3 type of tenor metal mouthpiece |
|
| 2001 |
|
Develop BKA type of alto rubber mouthpiece |
|
| 2002 |
|
Develop clarinet MBC type of rubber&metal mouthpiece |
|
| 2004 |
|
Develop special for rubber mouthpiece two-screws rhombic ligature
- Tenor rubber mouthpiece BTi
- Alto rubber mouthpiece BAi
- Soprano rubber mouthpiece BSi
- Baritone rubber mouthpiece BBi |
|
| 2005 |
|
Develop special for metal mouthpiece two-screws rhombic ligature
- Tenor metal mouthpiece MTi
- Alto metal mouthpiece MAi
- Soprano metal mouthpiece MSi
- Baritone meatl mouthpiece MBi
Develop new alto instrument of XA series
Manufacture XA series alto instrument ; XA-899Lα gold lacquer
Manufacture XA series alto instrument ; XA-899Lcα dark antique
|
|
| 2006 |
|

SAHDUOO SAXOPHONE CO., LTD. Set up Only one has special-purpose department of R&D saxophone instrument and mouthpiece at Taiwan
|
|
| 2007 |
|
Develop special for rubber mouthpiece single screws ligature
- Tenor rubber mouthpiece BTd
- Alto rubber mouthpiece BAd
- Soprano rubber mouthpiece BSd
Develop special for metal mouthpiece singal screw rhombic ligature
- Tenor metal mouthpiece MTd
- Alto metal mouthpiece MAd
- Soprano metal mouthpiece MSd |
|
| 2008 |
|
Get fine reputation at exhibition- Own brand
Manufacture XA series alto instrument ; XA-983HtL gold lacquer |
|
| 2009 |
|
Manufacture XA series alto instrument ; XA-983Hts gold lacquer |
|
| 2010 |
|
Get fine reputation at exhibition-Own brand
R&D patented mouthpiece
- Tenor rubber mouthpiece of patented-XBTV type
- Alto rubber mouthpiece patented-BA3Vtype
- Soprano rubber mouthpiece patented-XBSV type
- Tenor metal mouthpiece of patented-XMTV type
- Alto metal mouthpiece patented-XMAV type
- Soprano metal mouthpiece patented-XMSV type |
|
| 2011 |
|
Get fine reputation at exhibition-Own brand
Manufacture XA series alto instrument ; XA-983HtLc gold lacquer |
|
| 2012 |
|
Get fine reputation at exhibition-Own brand
 |
| |
|
|