The China International Vending Machine&Self-service Facilities Fair (China VMF 2017) was staged in Guangzhou Pazhou·China Import & Export Fair Comple during March 1-3, 2017.  Wlink China domestic market bring its domestic brand '德传', presented a series 4G/3G industrial router and M2M solution for a large array of vending machines, self-service equipment, payment system and kiosk etc.