In 1998, the NPA established an ID enquiry system as a part of the police's web-based services network, as well as a lead group for missing person inquiries within the household registration teams that was charged with developing highly skilled computer "search experts."
民國 87 年，警政署在「警政治安全球資訊服務網」中建置了「查詢人口及身份不明者電腦網路系統」，並在戶口組下設置「查詢失蹤人口指導組」，培養善於操作電腦的「協尋高手」。