Tyre major Bridgestone India Tuesday said it will invest over Rs 350 crore to expand its manufacturing plant at Indore in Madhya Pradesh. With the latest expansion, the capacity of the facility will go up to over 20,000 tyres a day by 2020 and would enable the company to meet the increased demand for its products. "This expansion is our response to the trust and confidence of our OEM partners in our product offerings.