CHINA'S DEEPSEEK RAISES $15 BILLION IN FINANCING ROUND, SOURCES SAY DEEPSEEK VALUED AT $74 BILLION PRE-MONEY IN LATEST ROUND, SOURCES SAY CATL, TENCENT, MONOLITH, SHIXIANG INVEST IN DEEPSEEK, SOURCES SAY NEW DEEPSEEK BACKERS INCLUDE STONY CREEK CAPITAL, LEGEND CAPITAL AND GEELY, SOURCES SAY(彭博社)