DK's team has been working on banking system 20 years ago,initially ATM,enables bank card holders coming to machine for banknote withdraw or deposit 24x7 hours,that cuts off queue line and cost for the bank,also much more convenient for users,as this is much more popular all over the world,DK releases its new CRS(Cash Recycling System) which recycles the banknotes inside of machine,supports multiple denominations,and saves a lot of maintence work like cash collecting,also enhances the security rate as it validates banknotes during the accepting and dispensing process.