GUANGZHOU -- A mounting string of allegations from the U.S. paint a damning portrait of how China's advanced technology sector has rapidly grown due to corporate espionage.
Tesla, Apple and GE among those who say secrets were stolen

Tesla filed a lawsuit in March accusing a former employee of transferring trade secrets to Chinese rival Xpeng Motors. © Reuters
GUANGZHOU -- A mounting string of allegations from the U.S. paint a damning portrait of how China's advanced technology sector has rapidly grown due to corporate espionage.