“Engineering company Greaves Cotton Ltd said on Wednesday it has signed definitive agreements to acquire a majority stake in electric two-wheeler maker Ampere Vehicles Pvt. Ltd. Mumbai-headquartered Greaves Cotton will initially acquire 67% of Coimbatore-based Ampere for Rs 77 crore. It may buy another 13% for Rs 75.5 crore after three years, it said in a stock-exchange filing.” reported VCCircle.