[China Petroleum's ethylene production hit a new high in the first half of the year] China Petroleum's ethylene production in the first half of the year increased by 21% year-on-year, reaching a historic high. Dushanzi Petrochemical Tarim 1.2 million ton ethylene project was put into operation on July 16, with a total capacity of more than 10 million tons, which effectively guaranteed the supply of the chemical market and helped stabilize the the Belt and Road energy industry chain.Editor/Gao Xue

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• 2026.07.23 10:55
• [First 500 MW Impulse Unit Ball Valve Passes Test at Zhala Hydropower Station]
• The world's first 500 MW impulse type hydroelectric unit inlet ball valve of Datang Zhala Hydropower Station has completed outdoor assembly and passed the water pressure test. The self weight of the ball valve exceeds 300 tons, and the team innovates the assembly process to overcome multiple construction difficulties, promoting the continuous upgrading of core equipment technology for high head and large capacity hydropower in China. Editor/Min Jing

• 2026.07.23 10:54
• [Bid Candidate Selected for Taiyuan-Suide Railway Shanxi Section Survey Supervision]
• The bidding for geological survey and supervision of the Shanxi section of the newly-built Taiyuan Suide Railway has revealed the winning candidate, with CRCC First Institute ranking first with a quotation of approximately 3.9896 million yuan. The line connects multiple areas in Shanxi and Shaanxi, and the project has been included in multiple national railway plans. After implementation, it will improve the regional road network and strengthen transportation connectivity between the two provinces. Editor/Min Jing