Meng Wanzhou, CFO of Huawei Technologies, returned to work at the tech giant’s headquarters in Shenzhen on Monday after almost three years fighting extradition to the U.S. in Canada, state-backed Chinese newspaper Global Times reported. Meng, the daughter of Huawei’s founder Ren Zhengfei, completed three weeks of quarantine last week after returning to the southern city of Shenzhen where a crowd of well-wishers chanting patriotic slogans awaited her at the airport. “Over the last three years, although we have struggled, we have overcome obstacles and our team has fought with more and more courage,” she said in a speech at…