Only the current version so far — new entries appear as the app ships updates.
技能檢定-食品安全衛生及營養相關職類共同科目 is a books & reference app by Long Tsai with 1,000+ downloads (about 1.9K estimated). Released Feb 12, 2018. Install growth, rank history, SDKs and ad networks.
From the store listing: “The latest A15 version of common subjects in food safety, hygiene and nutrition related categories”