[The domestically produced largest diameter hard rock TBM is offline] On April 3, 2026, the domestically developed maximum diameter 13.2-meter hard rock TBM by CCCC Tianhe started construction in Changshu. The machine is equipped with 7600 domestically produced rare earth special steel main bearings developed by the Institute of Metals, Chinese Academy of Sciences, with a rated life of over 15000 hours and performance exceeding imports. This move marks China Communications Construction Corporation's first achievement of 100% localization of core components for ultra large diameter tunneling machines, completely bridging the last mile of national production of major underground engineering equipment in China.Editor/Cheng Liting

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• 2026.04.14 16:07
• [Hunan Yongzhou Polyimide Film Green Electricity Direct Connection Project Signed Contract]
• On April 9, 2026, National Energy Group Yongzhou Power Generation and Hunan Zhongtai Technology signed a polyimide film green power direct connection project at Yongzhou Land Port, witnessed by the Yongzhou Municipal Bureau of Industry and Information Technology and representatives of State Grid. Yongzhou Power Generation is responsible for building a "wind solar storage" collaborative power supply system to achieve direct connection of green electricity. Zhongtai Technology will use this to reduce electricity costs, lock in price risks, and obtain traceable green electricity certificates to meet export carbon compliance and enhance ESG image, helping both parties achieve industrial synergy and green development.Editor/Cheng Liting

• 2026.04.14 16:06
• [TikTok invests $125 million to deeply cultivate e-commerce in Vietnam]
• TikTok recently invested $125 million in Ho Chi Minh City to focus on improving its logistics, payment, and digital commerce systems, aiming to address pain points such as low fulfillment efficiency and complex COD management in Vietnamese e-commerce. Against the backdrop of Vietnam's e-commerce scale reaching 32 billion US dollars and dominated by Shopee and TikTok, the new E-commerce Law plans to introduce strict regulations, extending supervision to live streaming e-commerce content and seller qualifications. Cross border sellers face higher thresholds for local registration and data compliance, and the platform's responsibility boundaries are further clarified.Editor/Cheng Liting