Aerial photo taken on Jan. 28, 2021 shows medical supplies in Suihua City, northeast China's Heilongjiang Province. Local authorities have been actively promoting medical supplies production to ensure the epidemic control and prevention efforts.Photo:Xinhua

A worker counts medical supplies in Suihua City, northeast China's Heilongjiang Province, Jan. 28, 2021. Local authorities have been actively promoting medical supplies production to ensure the epidemic control and prevention efforts.Photo:Xinhua

A worker carries a box of medical materials in Suihua City, northeast China's Heilongjiang Province, Jan. 28, 2021. Local authorities have been actively promoting medical supplies production to ensure the epidemic control and prevention efforts. Photo:Xinhua

A worker carries boxes of medical materials in Suihua City, northeast China's Heilongjiang Province, Jan. 28, 2021. Local authorities have been actively promoting medical supplies production to ensure the epidemic control and prevention efforts. Photo:Xinhua