Hi there,
My name is Hassan Abdel Hamid
I'm expert on MS Visio, and I have done similar charts.
I'm so interested in your project. and ready to start from now.
I'm looking to build a long relationship between us.
Our strategy is High Quality , Fast delivery and Shortest delivery time.
I’ll provide you with the following formats vsdx, pdf,dxf,dwg.
let's start and you will be satisfied from my work.
you can see my portfolio here
https://www.freelancer.com/u/Hassan3bdelhamid
regards,