Send the following on WhatsApp
Continue to ChatBusiness Mandarin Lesson for Beginners - Making a Telephone Call https://blog.international-lan.com/business-mandarin-lesson-for-beginners-making-a-telephone-call/
Business Mandarin Lesson for Beginners - Making a Telephone Call https://blog.international-lan.com/business-mandarin-lesson-for-beginners-making-a-telephone-call/