As you want here I am telling introduction of National Small Industries Corporation ,

National Small Industries Corporation Limited (NSIC) is a Mini Ratna PSU established by the Government of India in 1955, It is the nodal office for several schemes of Ministry of MSME such as Performance & Credit Rating, Single Point Registration, MSME Databank, National SC ST Hub, etc.

National Small Industries Corporation Limited was established in 1955 to promote and develop micro and small scale industries and enterprises in the country.[1] It was founded as a Government of India agency later made into a fully owned government corporation.

Branches

NSIC Technical Services Centres are located at the following placesName of the Centre
Focus area

Chennai Leather & Footwear

Howrah General Engineering

Hyderabad Electronics & Computer Application

New Delhi Machine Tools & related activities

Rajkot Energy Audit & Energy Conservation activities

Rajpura (Pb) Domestic Electrical Appliances

Ramnagar (UK) Electronics & computer Hardware and application

Aligarh (UP) Lock Cluster & Die and Tool making