Tian Ruixiang Holdings Ltd (NASDAQ:TIRX) stock rose Tuesday after the company unveiled a sweeping strategic partnership in digital assets.The company said it reached a definitive agreement with a global digital asset investor to deepen its presence in AI and cryptocurrency.Under the agreement, the strategic investor will contribute 15,000 Bitcoins (CRYPTO: BTC/USD) to TIRX. The investor will receive a sizable equity position in exchange for the digital asset infusion.TIRX said the transaction significantly ...