Spread the love Investigation Course 偵探調查訓練課程 TQUK – Diploma in Private Investigation Course(Must completed courses A+B+C)A. Private Investigation Foundation Certificate(6 lessons) 中文授課 私家偵探基礎證書課程 $2900B. Private Investigation Professional Certificate (6 lessons)中文授課 私家偵探專業證書課程 $6900C. Diploma in Private Investigation Training (6 lessons) 中英語 私家偵探調查文憑課程 $9900