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On the afternoon of July 9, Li Kexue, Chairman of the Jining City Federation of Industry and Commerce, Vice Chairman Jiao Jundao, and Director Zhu Chao visited the China Coal Group. Qu Qing, Chairman

The reinforced concrete members are the main members of the concrete structure. The bearing capacity of the reinforced concrete members is mainly controlled by the section size, the effective height o

On the morning of June 26th, Russian merchants visited the China Coal Group E-Commerce Industrial Park for equipment procurement. China Coal Group E-Commerce Deputy General Manager Ji Honglei and Feng

In order to further promote the development of technology business incubators, focusing on the new and old kinetic energy conversion major projects, according to the relevant provisions of the allianc

The rebar locator is a portable non-destructive rebar inspection instrument. Rebar locator can be used for the inspection of the construction quality of reinforced concrete structures:Rebar locator ca

In order to better help E-commerce new employees to improve their business capabilities, master communication skills, and inspire everyone's work enthusiasm, on the afternoon of June 1, the China Coal