https://www2.ctgoodjobs.hk/Learning/1159725875/hkma/certificate-in-professional-quality-customer-service-attitude-and-skills-training-專業及優質顧客服務態度及技巧訓練證書課程?utm_source=share-btn-telegram&utm_medium=referral&utm_campaign=share
CTgoodjobs - Certificate in Professional & Quality Customer Service Attitude and Skills Training專業及優質顧客服務態度及技巧訓練證書課程 | HKMA