Health

On the occasion of the 103rd anniversary of the founding of the Communist Party of China, China Coal Group, together with Jining Geriatric Vascular Disease Hospital, carried out a physical examination

In order to meet the growing mental health needs of the majority of employees, widely popularize mental health knowledge, and provide normalized mental health services.

The sound of the pneumatic pavement breaker blows, combined with the explosive air exhaust, makes pneumatic rock drill dangerously loud, emitting 100 decibels at two meters. Sound-blocking earmuffs mu

The sound of the pneumatic rock drill blows, combined with the explosive air exhaust, makes pneumatic rock drill dangerously loud, emitting 100 decibels at two meters. Sound-blocking earmuffs must be