1982, September
Stated Sheng-Yang Electronics Co. Ltd, in Tuecheng, Taipei. Specialised in producing MYLAR diaphragms for earphones and loudspeakers.
Titanium and PEI materials were introduced in R&D.
Established a new factory specialised in produing tweetors.
The factory was moved to Sanxia, Taipei.
1997, January
The factory was once again moved to DongGuan City, GuangDong, China. And at the same time in order to fulfill market demand, tweeter production was halfed and invest in diaphragm R&D and productiion at full capacity.
2001, January
In order to fulfill much greater market demand, Sheng-Yang expanded to a factory with greater land area to increase production capacity.




Quality Policy:
Quality First
Customer supreme
Total involvement
Continual improvement
Environment Policy:
Criterion conformity
Resources maximization
Environment protection
Continuous modification
Operation Philosophy:
Pragmatic innovation
Excellence pursuit
Quality Target:
1. Keep enhancing finished product yield rate to 99.8%
2. Production defect rate drop to under 2.15%
3. Customer satisfaction up to 98 grade
4. Customer complaints decrease to under 3 case