Development some fuctions or modules on Zoho CRM

Development some fuctions or modules on Zoho CRM

Eeeey Amigos, we are a company from Monterrey, Mx and we are working with Zoho CRM Solution, but with want a development to make some thing on CRM, like:

- Show customized fields on dashboard or window insede the taks or opprotunies module
- Obtain or get the product description inside proposal, invoice and sales order, we need the description to edit and add or delete some information because in some cases is necesary.
- If one of you is working with Zoho CRM with electronic billing for Mexico please tell us how you doing and to do the same in our company.