(一) Before Jan 20, 2008：http://www.otc.org.tw/ch/stock/aftertrading/daily_trading_info/st43.php

(ITEQ was previously traded on the Gretai Securities Market(OTC) effective Dec. 30, 2002.)

(二) After Jan 21, 2008：http://www.tse.com.tw/ch/trading/exchange/STOCK_DAY/STOCK_DAYMAIN.php

(ITEQ was listed on the Taiwan Stock Exchange (TSE) on Jan 21, 2008 under the ticker 6213.)

(一) Before Jan 20, 2008：http://www.otc.org.tw/ch/stock/statistics/monthly/st44.php

(ITEQ was previously traded on the Gretai Securities Market(OTC) effective Dec. 30, 2002.)

(二) After Jan 21, 2008：http://www.tse.com.tw/ch/trading/exchange/FMSRFK/FMSRFKMAIN.php

(ITEQ was listed on the Taiwan Stock Exchange (TSE) on Jan 21, 2008 under the ticker 6213.)

(ITEQ was previously traded on the Gretai Securities Market(OTC) effective Dec. 30, 2002.)

(一) Before Jan 20, 2008：http://www.otc.org.tw/ch/stock/statistics/monthly/st42.php

(二) After Jan 21, 2008：http://www.tse.com.tw/ch/trading/exchange/FMNPTK/FMNPTKMAIN.php

(ITEQ was listed on the Taiwan Stock Exchange (TSE) on Jan 21, 2008 under the ticker 6213.)