Motor

On October 11 (UPI), a test showed that allowing staff to sit and stand at the same time while using computers significantly improved work performance and mental health.Researchers in the UK and Australia have found that desk time in the office is reduced by more than an hour a day. The results of t

(1) Pure type. If it is located in an area with moderate indoor humidity, or the air quality requirements are not too high, the purchase of purified air purifier will meet the demand.(2) Humidification and purification type. If it is located in a dry area, the air conditioner is often turned on to b