Art of Verbal War
【特定技能2号育成&日本語会話】Japanese Teacher Kazu
China Mobile
專業溝通協會 Professional Communication Association
MAC & Communication マギー先生
偉易達 (通訊產品－香港) VTech (Telecommunication Products - Hong Kong)
Kama Sutra 365
東洋医学とリピート率アップ【Good Communication Seminar】
CreaNet Communication
