If you want to follow the request of the company must be the calcomp system Bill and new settlements and organize. We need to test the system to ensure before you start.
If you want to follow the request of the calcomp the company must organize new billing and payment. And in this system. We need to test the system. Make sure before you begin.
If want to request of the calcomp company to organize the billing and payment and new management at this time. We need to test the system. To be sure before you start.