<div>China's Burning Rock Biotech files for U.S. IPO</div> <!-- no image --> <div>Burning Rock Biotech on Friday filed for a U.S. initial public offering (IPO), making it the latest Chinese firm to opt for an American listing amid tighter rules by lawmakers.<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=65v35OK03FE:RwRlgLPjabw:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=65v35OK03FE:RwRlgLPjabw:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=65v35OK03FE:RwRlgLPjabw:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=65v35OK03FE:RwRlgLPjabw:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=65v35OK03FE:RwRlgLPjabw:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/65v35OK03FE" height="1" width="1" alt=""></div> Posted by Reuters