<p>➀ Cambrian Era's stock has surged, with its market value reaching over 240 billion yuan, and its stock price has increased by nearly 340% this year.</p><p>➁ The reason behind Cambrian Era's strong stock performance includes its inclusion in the Shanghai Stock Exchange 50 Index, which requires funds tracking the index to buy Cambrian Era's shares passively.</p><p>➂ Despite the high valuation, Cambrian Era has never made a profit in its 7-year history, raising concerns about its sustainability.</p>