Marq — no response from brand regarding marq washing machine problem

Address:

Chittoor, Andhra Pradesh, 517644

Recently i ordered marq washing machine from flipkart it stops working in a week then i raised a complaint, service people came and confirmed a problem in gear box and said they will replace product in a week, they came after a week, said that they need an engineer to repair then they went. Now not lifting calls. It's been 20days still no response and service from marq.