Recently, the Jiangsu selection finals of the Yangtze River Delta Region Indoor Ambient Air Treatment Skills Competition was held in Nanjing, Jiangsu. More than 100 indoor ambient air treatment technical workers competed on the same stage to demonstrate their respective expertise in formaldehyde detection.

  In the competition, the contestants are divided into several groups, wipe drawers, test samples...On the spot, contestants need to complete a set of indoor formaldehyde content detection tasks within 2 to 5 minutes.

(Reporter Ge Yong)

Editor in charge: [Li Yuxin]