■CHLORTROL LTD.
■514-1B Bonsai-Cho Kita-ku Saitama-shi Saitama 331-0805 Japan
■Tel:+81-48-666-7567
■Fax:+81-48-666-7554
■E-mail:ohki@chlortrol.com
■Website:http://chlortrol.com

■Paragon Electronics
■#3421, Ma-dong, Choong Ang Circulation Complex, 1258, Kuro-Dong, Kuro-Ku, Seoul, Korea
■Tel:+82-2-66792345
■Fax:+82-2-66792343
■E-mail:paragon102@kita.net
■Website:http://www.paragon-elec.co.kr/

■北京都城亿光贸易有限公司
■北京市海淀区知春路118号A座503室 （邮编：100080）
■Tel:010-62569599,62632997,82871148
■Fax:010-82872248
■E-mail:bjdcyg@163.com
■Website:http://www.everstars.com/