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
E-mail: 
Tel: 400-8262-889
Fax: 0577-85600699
Contact: Mr. Ji
