Reliance Industries' U.S. unit has bought a 21% stake in U.S.-based helium production company Wavetech Helium for $12 million, the conglomerate said on Thursday, in a move aimed at expanding its ...

Reliance Industries Ltd (RIL) on November 28 said its wholly owned subsidiary Reliance Finance and Investments USA LLC acquired 21% stake in US-based Wavetech Helium for $12 million. WHI was ...