* ADANI PORT AND SPECIAL ECONOMIC ZONE: The Supreme Court has restrained the company from construction and development work at its Mundra SEZ.
* DLF: Aims to halve its net debt to 110 bln rupees within three years through fresh equity and sale of non-core assets.
* ESSAR OIL: Believes that with completion of its Vadinar refinery expansion, it can match gross refining margins of RELIANCE INDUSTRIES' Jamnagar refinery.
* GAIL INDIA: Has begun supplying natural gas to Karnataka through its Dabhol-Bengaluru pipeline.
* HERO MOTOCORP: Workers at its Gurgaon plant have threatened to strike if another round of talks today on wages remains inconclusive.
* HOTEL LEELAVENTURE: Will sell its IT park building in Chennai to RELIANCE INDUSTRIES for 1.70 bln rupees.
* MANGALAM CEMENT: Despatched 177,000 tn cement, and produced 187,000 tn in January.
* POLARIS FINANCIAL TECHNOLOGIES: Has opened a research, innovation and development centre at its existing facility at Belfast in UK.
* RELIANCE INDUSTRIES: Comptroller and Auditor General has sought the government's intervention after the company refused to share expenditure details for KG-D6.
* SESA GOA: Has started the process of deferment of salaries and moving employees to other group companies to cut costs.
* TATA POWER: Has secured an extension from its lenders for curing the breach in covenants at its wholly owned subsidiary that is building the 4,000 MW Mundra project. Has registered its 50.4-MW wind power project at Samana in Gujarat with the United Nations Framework Convention on Climate Change to earn certified emission reductions or carbon credits.
* TITAGARH WAGONS: To demerge heavy earth moving and mining equipment division and merge it with a wholly-owned subsidiary.
* TRENT: May buy out 24% stake of joint venture partner TVS Capital in books and music retail chain Landmark.
* UB HOLDINGS: Has sought approval from its shareholders to raise the limit on loans it can extend to KINGFISHER AIRLINES to 7.5 bln rupees.
