Procedures to convert proprietorship firm to partnership fir

Dear Experts:-

We are the proprietorship firm in Bangalore and now we are converting the same to Partnership firm with 2 other Partners from the family members of the proprietor. I wanted to know about the statutory formalities to be done to convert the same. We know PAN, TAN, Excise, Service Tax registrations to be done newly and kindly advice me about the followings:-

1) Sales Tax

2) ESI & PF

3) Factory Act

4) Professional Tax

5) Pollution control Certificate

Kindly do the needful.

Thanks in Advance.

Regards:

ANTONY RAJ

Bangalore-99