Has 16 international patents and more than 10 software copyright
YD-SPC full control type intelligent power quality correction device-SVG type
YD-SPC Full Control Intelligent Power Quality Correction Device - Capacitive Type
YDK-SPC-HX intelligent commutation switch
YD-9CK-HX intelligent commutation controller
Active Filter (YDK-APF) Type A / Type B
YDK-ASVG
Active filter YD-APF
YDK-AVR low voltage line automatic voltage regulator
YDXS chassis stainless steel anti-harmonic capacitor
YDX series anti-harmonic smart capacitor (single circuit)
YD-8C series smart capacitor
YDX series anti-harmonic smart capacitor (dual circuit)