Has 16 international patents and more than 10 software copyright
YD-8CKH reactive power compensation controller
JKWD5 compensation controller
WXSR-5000
YD-8CZT controller
YD-9CK-200 series
YD-9CK-100 low voltage reactive power compensation controller
YD-9CK series
JKW-RS
JKWF-16
YD-8DK
JKW5C controller
CT3