新易盛午后涨3%再创历史新高 总市值突破4300亿元

Group 1 - The core viewpoint of the article highlights that the leading company in the CPO concept, Xinyisheng (300502), experienced a significant increase of over 3% in its stock price, reaching a historical high [1] - The total market capitalization of Xinyisheng has surpassed 430 billion yuan [1]