Add punctuation: According to the customer survey the products energy efficiency has become a decisive factor when choosing supplier and this is used as a selling point in the dialogue with the customer
A: According to the customer survey the product's energy efficiency has become a decisive factor when choosing supplier, and this is used as a selling point in the dialogue with the customer.

Add punctuation: a Understanding the Integrative Concept
A: (a) Understanding the Integrative Concept

Add punctuation: It balances the porosity of the hair and restores the balance acidic pH of hair after chemical treatments
A:
It balances the porosity of the hair and restores the balance acidic pH of hair after chemical treatments.