What are the 7 location factors for industry?

The 7 factors which influence the decision of establishing an industry are: availability of raw materials, labour, capital, access to markets, availability of abundant power supply, modes of transportation like railways, roadways for transportation of finished goods, and raw materials; and availability of land. You can read about the Distribution of Major Industries in India – Location & Factors in the given link.

Further readings:

1. Make In India – Initiatives, Aims, Advantages & Challenges 
2. Defence Industrial Corridors (DICs) in Uttar Pradesh, Tamil Nadu – Significance