Show Parent Account Information

I need a Odoo 10 Module to show Parent Account Information on OCA Accounting Reports. I have OCA Accounting Reports (account_financial_report_qweb) but I need to show on that reports information of Parent Accounts, to create Parent Accounts I use (chart_of_account_hierarchy). What I need is that on OCA Reports, Parent Account Created show information of children accounts and that will be made without overload the system or increasing time to create those reports. Now I can visualize the accounts on that report but I need that a Parent Compute information of Children, that what I really need that a new module do s.