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"Dressed in protection suits, we couldn't wear a thick down jacket, only a sweater and a shirt in temperatures of about -20 C," Hu said.

"Even amid a pandemic, everyone is giving more in 2020, from ordinary individuals making small donations to billionaires cutting eight-figure checks to super PACs."

"Equally important is strong collaboration across source, transit and destination countries, to ensure that criminal activities along the entire enforcement chain are addressed and neutralized, from source to final destination," Higuero said in a statement.

"Despite the difficulties, as an education company, we have our duty to the country," Shang says. "We want to join students and teachers and offer our own contribution to the fight against the epidemic."

"Even though our work schedule was delayed by the COVID-19 outbreak after the Spring Festival, the impact is only short-term. We have shifted some material preparation and equipment manufacturing work to other plants within the group to ensure that work can be properly carried out amid the outbreak," said Wang Cheng, president of China First Metallurgical Group Co.