I introduce myself as Martin Mei. I am doing business in the VAS segment at one of the leading Information and Communication Technology Companies in Vietnam.We are expanding and developing VAS business. We are looking forward to working with Chinese media companies in the field of VAS and related media companies.Currently, we want to buy mobile traffic / mobile users classified as 3G Telcos in Vietnam (Mobifone, Vinaphone, Viettel).We look forward to receiving your attention and feedback.