Six front-line service chain

Q: What is said, six front-line service chain ?
A: This necklace is a closed-loop service chain ,2011 Supra Shoes, including : process consulting and devise, data treatment, backdrop processing , contact megalopolis ,Supra Footwear, logistics management, fiscal services, six in a line . Set of message stream ,Women's Supra TK Society, logistics, cash flow as a entire,Cheap Supra Shoes, involving the overall architecture devise, customer management , marketing and service implementation, the service chain to be lucrative . Call centre is an of the ring,Supra Pilot Shoes, it has front and behind ,Kids' Supra Skytop Shoes!