Yangtze Memory Technologies Corp (YMTC), China's leading memory chipmaker, has denied it is seeking a back-door listing to take advantage of the frenzy in the country's chip-related stocks amid tighter US tech sanctions. Considered China's best chance to compete in advanced flash memory chips against global leaders Samsung Electronics and SK Hynix, YMTC issued a statement on Sunday saying it "never had any intention of pursuing a back door- listing". The statement was in response to earlier loca