Name the company which become the first Indian original equipment manufacturer (OEM) to meet the BS-VI emission norms.

Ashok Leyland Ltd has become the first Indian original equipment manufacturer (OEM) to meet the BS-VI emission norms. It met the BS-VI emission norms across the full range of heavy-duty trucks - Gross Vehicle Weight (GVW) 16.2 tonnes and above. The company received the certificates, confirming compliance to BS-VI emission standard, from Automotive Research Association of India (ARAI).