Recently, Wang Zhiqiang, a senior engineer of the Ninth Design Institute of China Shipbuilding Industry, said at a seminar held by the Development and...

On Monday, Shanghai copper main contract 1808 pressure fell, closing at 54160 yuan / ton, trading at 54040-54480 yuan / ton, up 0.06%. The current cop...

Recently, Power Construction Nuclear Power held a working meeting for the energy saving and environmental protection sector in 2018 to summarize achie...

On January 26, 2018, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China promulgated the "C...

On December 27th, the "China Electronic Commerce Association B2B Industry Chapter 2017 Member Congress" sponsored by B2B industry professional media T...

Overhead lines are common in both urban and rural areas. Someone put forward such a problem: When erecting the wire, the wire between the two poles sh...