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On January 23, according to media reports, the construction of the Ningbo side shield working shaft of the Jintang Submarine Tunnel of the Yongzhou-Zhou Railway, constructed by the China Railway 14th Bureau Group, was completed, laying the foundation for the launch of the shield machine of the world's longest···
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With the further advancement of the construction of a water-saving society, the scale of the water-saving industry, whose main contents include water-saving product equipment manufacturing, water-saving management service consulting, etc., has continued to grow and has become an important part of new producti···
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According to the "China Association of Small and Medium Enterprises Group Standards Management Measures (Trial)", the China Association of Small and Medium Enterprises has completed the formulation of the following five group standards and approved their release, which will be officially implemented from July···
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In recent years, Shandong Shipping has deeply implemented the national "double carbon" strategy, served the construction of Shandong Province's green, low-carbon and high-quality development pioneer area, complied with the new development trend of the shipping industry, focused on the main business of water t···
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In accordance with the requirements of the "Standardization Law of the People's Republic of China" and the "Group Standards Management Regulations" and other documents, and in accordance with the "China Business Enterprise Management Association Group Standards Management Measures" and relevant regulations, t···
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According to news on July 31, according to the official Weibo of China National Petroleum Corporation, the first domestic 48 cm, 140 MPa large diameter ultra-high temperature and high pressure blowout preventer unit prototype independently developed by North China Petroleum Rongsheng Machinery Manufacturing C···
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