Going through the PR Visa formalities can be a tough task and people filing for this entry permission by either means of skills or business and investment migration need all the expert assistance and guidance to cope up with the documentation and other sundry requirements that may need some detailed elaborations and clarifications as all the pathways to the permanent residency depend on the location being applied for like Australia and Canada, etc. and also program being applied for like skilled or business migration, etc.. The best people to contact in Mumbai for this are generally the immigration experts dealing in multiple locations.
http://www.immigrationvisamumbai.com/permanent-residence-p
r-visa.html