KOREA Korea Outdoor Advertising Association ( KOAA ) www.koaa.or.kr TAIWAN Taipei County Advertising Engineering Association www.tcaea.org.tw THAILAND Asia Sign Business Association Advertising and Sign Producer Association ( ASPA ) www.aspa-sign.com CHINA Guangdong Advertising Association www.gdad.com.cn ISA International Sign Association ( ISA ) www.signs.org MACAU The Association of Advertising Agents of Macau www.aaam.org.mo

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