What is China achieving via its snooping network?

On Monday we told you how an English daily made some shocking revelations about the neighbouring country China and its habit of poking nose into India's businesseses. Today, the second part of the revelations are being made. 

China is tracking Indian apps and business deals as well. This is being done to get an edge over India in the business transactions too. These apps include Paytm, Zomato, Byju's etc.