On account of strong growth potential, dominant manufacturer status, potential play on #39;green chemistry#39; and discounted valuation compared to its peers, KR Choksey recommended a #39;subscribe#39; rating for long term gains for Tatva Chintan IPO. On account of strong growth potential, dominant manufacturer status, potential play on #39;green chemistry#39; and discounted valuation compared to its peers, KR Choksey recommended a #39;subscribe#39; rating for long term gains for Tatva Chintan IPO.