技能檢定題庫 - 丙級、乙級、甲級、單一級 is a books & reference app by TSAI MENG CHIA with 100,000+ downloads (about 165K estimated). +2.1K installs in the last 7 days. Released Jun 4, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “Contains skills verification questions for level C, level B, level A, and single level.”