The group conducts all-day operation to guarantee adequate medical supply at the frontlines. (Photos: Xinhua)

Staff members work at a workshop of Northeast Pharm, a pharmaceutical group, in Shenyang, northeast China's Liaoning Province, Feb. 8, 2020.

Staff members work at a workshop of Northeast Pharm, a pharmaceutical group, in Shenyang, northeast China's Liaoning Province, Feb. 8, 2020. The group conducts all-day operation to guarantee adequate medical supply at the frontlines.

Staff members work at a workshop of Northeast Pharm, a pharmaceutical group, in Shenyang, northeast China's Liaoning Province, Feb. 8, 2020. The group conducts all-day operation to guarantee adequate medical supply at the frontlines.

Staff members work at a workshop of Northeast Pharm, a pharmaceutical group, in Shenyang, northeast China's Liaoning Province, Feb. 8, 2020. The group conducts all-day operation to guarantee adequate medical supply at the frontlines.

Staff members work at a workshop of Northeast Pharm, a pharmaceutical group, in Shenyang, northeast China's Liaoning Province, Feb. 8, 2020. The group conducts all-day operation to guarantee adequate medical supply at the frontlines.