BII Transit Systems（HK）Co., Ltd. has provided AFC system design, implementation and maintenance solutions for many public transport companies such as MTR, CTB and KMB in Hong Kong over the past 20 years. An automated fare collection (AFC) system is the collection of components that automate the ticketing system of a public transportation network. It consists of automatic gate machine, ticket vending machine and ticket checking machine. The system realizes accurate and reliable fare collection and keep passenger flow run smoothly at peak hours; at the same time, contributing towards stable and productive business.