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.
ZCCM Investments Holdings ZCCM Investments Holdings is a successor company to Zambia Consolidated Copper Mines Limited (ZCCM Ltd), of Zambia.