Error! You must javascript enabled to use this form. Please enable Javascript in your browser. Research Details Developments in the Mobile Value-Added Services (Vas) Market Mobile value-added services (VAS) are user-friendly and convenient to use. These services help users save much time and effort. View full press release Your Name: Your Email: Subject: Question: We respects your privacy, the information you entered above will not be used to send unsolicited email, and will not be rented or sold to a 3rd party. Your contact information will be shared with the recipient of this message - Privacy Policy Send