Tamil Nadu Chief Minister M.K.Stalin has said that Tamil Nadu Industrial Corporation would have a joint venture with the industries manufacturing oxygen concentrators, vaccines and medical equipments.<br />'' <br />''<span style="color: #222222;">In a statement today, he said that the expression of interest from such industries which can invest a minimum of 50 crore rupees should be sent to the state before the 31st of this month. The State Government has been taking number of steps to meet the oxygen demand and has been able to procure 110 metric tonnes of oxygen per day through rail.  Oxygen is also being imported from other countries.   </span><br />