GENERAL MANAGERanidahsu@gut.com.tw
OVERSEAS SALES REPRISENTIVEgutsales01@gut.com.tw
OVERSEAS SECRETARYgutop05@gut.com.tw
OPERATION SUPERVISORgutop01@gut.com.tw
OPERATION REPRISENTIVEgutop02@gut.com.tw
OVERSEAS SALES REPRISENTIVEgutsales02@gut.com.tw