Congratulations !!! KOWIn shredder has obtained ROC(Taiwan) patent certificate
Patent Number:M496524
Congratulations !!! KOWIn washing machine has obtained Taiwan&China patent certificate
Patent Number:M390824(Taiwan)
Patent Number:CN1665295(China)
Congratulations !!! KOWIn sinking&floating,seperating system has obtained Taiwan&China patent certificate
Patent Number:I370019(Taiwan)
Patent Number:CN201010001826.1(China)
Congratulations !!! KOWIn extrusion-pelletizing system has obtained Taiwan&China patent certificate
Patent Number:I381926(Taiwan)
Patent Number:CN200910260731.9(China)
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