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"Electric buses are regarded as the most effective vehicles in cutting exhaust emissions to improve air quality," said Lyu Jiayu, head of the Bengbu bureau of traffic and transportation.

"Ethnically, most of them are Caucasian," said the principal, who added that although Utah, with 3 million people constitutes only 1 percent of the US population, it has one-fifth of the country's students studying Chinese.

"Every President in our history has had the right to place people who support his agenda and his policies within his administration," said White House spokeswoman Stephanie Grisham.

"Even though we have many visitors, we also face high rent and labor costs," she said. "But we will definitely enhance our services according to the demands of our customers in the future."

"Due to the virus, people would like to stay at home instead of traveling around these days, so we decided to focus on consumers from Huzhou and neighboring cities as a cushion against the slumping business," he said.