The Chinese have obtained an order from a High Court in Nairobi directing the Kenya government to allow them to leave on June 16, arguing that Kenya's health system does not have the capacity to handle the Covid-19 pandemic.
What started as an epidemic in China has now become a global pandemic infecting more than seven million people and killing at least 406,000 people worldwide, according to the Johns Hopkins University Covid-19 dashboard, which collates information from national and international health authorities.
By the time he arrived in Nairobi, the controversies surrounding the construction of the Standard Gauge Railway (SGR), treatment of Kenyan employees by Chinese firms as well as the secrecy surrounding Beijing's loans to Kenya, were among the issues that the ambassador faced.
Any loan agreements between China and Kenya are in line with international practice," he told the Nation in an interview last year, six weeks after presenting his credentials.
China denied it all through and its diplomats, including Mr Wu, were vocal in the mainstream and social media, clarifying mistakes in the pandemic control, but also vowing that there would be no relaxation of the strict measures China imposed.