Why my wordpress plugin was rejected?

Please, I need help, i received an email my plugin was rejected. The email say that the plugin has not the quality standards. You can create a demo in http://wrpl.webreadynow.com/demo/create-demo , thanks in advanced I hope somebody can tell me something to fix this.

Thank you for your submission. We have completed our review of “WR Price List Manager” and unfortunately we found it isn’t at the quality standard required to move forward, and you won’t be able to re-submit this item again.