[The domestic large-diameter TBM Plateau Pearl rolled off the production line] Recently, the domestic large-diameter multi-support TBM "Plateau Pearl" jointly built by CRCC and the 14th Bureau of China Water Corporation rolled off the assembly line in the CRCC Changsha Second Industrial Park. The successful development of this equipment marks another big leap in the development technology of domestically produced TBM. Editor / Zhao E

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• 2026.07.22 15:33
• [WEET's electricity consumption exceeded 100 billion yuan for the first time in six months]
• In the first half of 2026, the West East power transmission capacity of China Southern Power Grid reached 108.1 billion kilowatt hours, a year-on-year increase of 5.6%, setting a new historical high for the same period, with clean energy accounting for over 80%. Under the power situation of "strong supply and demand" in the southern region, Nanwang Ultra High Voltage Company has leveraged the synergistic effect of "medium and long-term+spot", and sold over 100 billion kilowatt hours of electricity for the first time in the first half of the year, reaching 103.5 billion kilowatt hours. Editor/Cheng Liting

• 2026.07.22 15:32
• [Dell Technology's 1.2 billion manganese based new material project starts construction]
• The annual production of 100000 tons of high-purity manganese sulfate and 20000 tons of manganese trioxide project by Fujian Dexiang New Materials Co., Ltd. has started, with a total investment of 1.2 billion yuan and an area of 299.82 acres. It is a key project in Fujian Province in 2026. The project adopts the independently developed process of "two mines and one step" to produce high-quality manganese based new energy materials. Editor/Cheng Liting