China Coal Group New Energy Import & Export Co.,Ltd

Usually we talk about extending the shelf life of food, everyone will have a misunderstanding, I feel that as long as vacuum packaging can extend the shelf life, is this really true?

At the special invitation of Jining Technician College, on October 18th, China Coal Group, Executive Deputy General Manager Li Zhenbo, and the Head of the Group's Human Resources Department Feng Yuyan

The vacuum packaging of food we usually see, in fact, it is impossible to reach a complete vacuum state, but only a certain degree of degassing and decompression, and can be extended by 3 to 5 times u

On the afternoon of October 17, Jining City Industry and Information Technology Bureau Deputy Director Jiang Jinjian, the Electronic Information Section Chief Hu Jianguo, and the Industrial Internet D

On October 16, a batch of new U-shaped steel brackets were inspected and loaded in the intelligent equipment production workshop of China Coal Group, and will be sent to a mine in Qinghai. The U-shape

On the morning of October 15th, Jining Senior Vocational School Ministry Of Finance And Economics Director Guo Jihong, Jining Senior Vocational School Ministry Of Finance And Economics Assistant Direc