Shandong China Coal Group Instrument Branch

On the afternoon of January 10, the second general meeting and general election of the Jining Labor Dispute Mediation Association was held at the 24K International Chain Hotel in Jining. Jiao Jundao,

In order to help new employees systematically learn the company's products and further improve the comprehensive business skills of e-commerce employees, on the afternoon of January 11th, the first 20

On January 12th, the first 2020 fraternity meeting of the China Human Resources Directors Club (HRD) Jining Branch was held in the conference room on the second floor of China Coal Group.

On January 12, the instrument manufacturing workshop of China Coal Group was busy. An underground water detector equipment ordered by a Moroccan merchant is about to be delivered. Over the years, our

A flammable gas sensor is a gas-electric converter. Its role is to convert the content (ie concentration) of flammable gas in the air into an electrical signal, and then the single-chip microcomputer

The underground parking lot belongs to a closed environment and the exhaust gas is not easy to be discharged, which harms human health. Therefore, the underground garage and parking lot should be equi