China's ambassador to Ukraine Fan Xianrong gestures at Kiev's airport Boryspil on June 24, 2020, during a welcoming ceremony in front of the Ukrainian air-forces cargo plane which brought humanitarian aid to help fight the coronavirus COVID-19 pandemic. - The 125 m3 cargo contains more than 1 million protective masks, medical respirators, protective suits, goggles, screens and gloves, infrared thermometers, COVID-19 test systems, disinfectants and antiseptics. This is the largest humanitarian cargo provided by the Chinese side to Ukraine to counter the spread of COVID-19. As part of the aid, ten ventilators will also be delivered to Ukraine, donated to the President of Ukraine Volodymyr Zelensky by the founder of Alibaba Group Jack Ma. (Photo by Sergei SUPINSKY / AFP)

China's ambassador to Ukraine Fan Xianrong gestures at Kiev's airport Boryspil on June 24, 2020, during a welcoming ceremony in front of the Ukrainian air-forces cargo plane which brought humanitarian aid to help fight the coronavirus COVID-19 pandemic. - The 125 m3 cargo contains more than 1 million protective masks, medical respirators, protective suits, goggles, screens and gloves, infrared thermometers, COVID-19 test systems, disinfectants and antiseptics. This is the largest humanitarian cargo provided by the Chinese side to Ukraine to counter the spread of COVID-19. As part of the aid, ten ventilators will also be delivered to Ukraine, donated to the President of Ukraine Volodymyr Zelensky by the founder of Alibaba Group Jack Ma. (Photo by Sergei SUPINSKY / AFP)

China's ambassador to Ukraine Fan Xianrong (2nd L) stands on the tarmac at Kiev's airport Boryspil on June 24, 2020, during a welcoming ceremony in front of the Ukrainian air-forces cargo plane which brought humanitarian aid to help fight the coronavirus COVID-19 pandemic. - The 125 m3 cargo contains more than 1 million protective masks, medical respirators, protective suits, goggles, screens and gloves, infrared thermometers, COVID-19 test systems, disinfectants and antiseptics. This is the largest humanitarian cargo provided by the Chinese side to Ukraine to counter the spread of COVID-19. As part of the aid, ten ventilators will also be delivered to Ukraine, donated to the President of Ukraine Volodymyr Zelensky by the founder of Alibaba Group Jack Ma. (Photo by Sergei SUPINSKY / AFP)

Aircrew from the Ukrainian air-forces unload a plane carrying humanitarian aid from China to help fight against the novel coronavirus, COVID-19, pandemic, at Kiev's airport Boryspil on June 24, 2020, - The 125 m3 cargo contains more than 1 million protective masks, medical respirators, protective suits, goggles, screens and gloves, infrared thermometers, COVID-19 test systems, disinfectants and antiseptics. This is the largest humanitarian cargo provided by the Chinese side to Ukraine to counter the spread of COVID-19. As part of the humoid aid, ten ventilators will also be delivered to Ukraine, donated to the President of Ukraine Volodymyr Zelensky by the founder of Alibaba Group Jack Ma. (Photo by Sergei SUPINSKY / AFP)

Aircrew from the Ukrainian air-forces unload a plane carrying humanitarian aid from China to help fight against the novel coronavirus, COVID-19, pandemic, at Kiev's airport Boryspil on June 24, 2020, - The 125 m3 cargo contains more than 1 million protective masks, medical respirators, protective suits, goggles, screens and gloves, infrared thermometers, COVID-19 test systems, disinfectants and antiseptics. This is the largest humanitarian cargo provided by the Chinese side to Ukraine to counter the spread of COVID-19. As part of the humoid aid, ten ventilators will also be delivered to Ukraine, donated to the President of Ukraine Volodymyr Zelensky by the founder of Alibaba Group Jack Ma. (Photo by Sergei SUPINSKY / AFP)

Boxes carrying humanitarian aid from China to help fight against the novel coronavirus, COVID-19, pandemic, are off loaded from a cargo plane at Kiev's airport Boryspil on June 24, 2020, - The 125 m3 cargo contains more than 1 million protective masks, medical respirators, protective suits, goggles, screens and gloves, infrared thermometers, COVID-19 test systems, disinfectants and antiseptics. This is the largest humanitarian cargo provided by the Chinese side to Ukraine to counter the spread of COVID-19. As part of the humoid aid, ten ventilators will also be delivered to Ukraine, donated to the President of Ukraine Volodymyr Zelensky by the founder of Alibaba Group Jack Ma. (Photo by Sergei SUPINSKY / AFP)