Who principally owns the parent company of Hindustan Zinc Limited  ?
Hindustan Zinc Hindustan Zinc Limited (HZL) is an integrated mining and resources producer of zinc, lead, silver and cadmium. It is a subsidiary of Vedanta Resources PLC. HZL is the world's second largest zinc producer. Its FY2015 revenues were Rs. 147.9 billion.
Religare Religare Enterprises Limited (REL) is the holding company for one of India's leading diversified financial services groups, headquartered in New Delhi, India. It offers an integrated suite of financial services through its underlying subsidiaries and operating entities, includes Loans to Small and Medium Enterprises (SME)'s, Affordable Housing Finance, Health insurance and Capital Markets. REL is listed on the Bombay Stock Exchange (BSE) and National Stock Exchange (NSE) in India.