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The green tides caused by the overgrowth of Ulva prolifera in the Yellow Sea of China have been occurring every summer since 2007. The green tide is a major environmental concern that involves the impacts from natural, anthropogenic, physicochemical and algae factors along with the warming of local water.
In 1952, the company was established as Japan Vacuum Engineering Co. Ltd, initially focusing on importing and selling various vacuum equipment. In 1973, the company ventured into the vacuum metallurgy business. In 2001, it was renamed to ULVAC, Inc. [3] [4] In 2014, ULVAC acquired the VAT Vacuum Products AG, a Swiss vacuum valve manufacturer.
As of 2014, the company is the 33rd largest contractor by revenue in the world. [2] The major shareholder of the company (40.8%) is state-owned China Gezhouba Group Corporation (CGGC, Chinese: 中国葛洲坝集团公司), which is in turn a subsidiary of the China Energy Engineering Corporation (Energy China). [1]
Figures from China showed retail sales rose just 3.0% in November, compared with a year earlier, well below market forecasts of 4.6% and evidence of the need for much more aggressive stimulus.
Due to rising tensions in China–United States relations there was an increase in scrutiny of American investment in China's technology sector. BRV was the fourth-largest US investor in China's AI industry between 2015 and 2021 by number of transactions, according to the Center for Security and Emerging Technology .
Raw parae (green laver). Green laver (/ ˈ l eɪ v ər, ˈ l ɑː v ər /), known as aonori (アオノリ; 青海苔) in Japan, sea cabbage (海白菜) or hutai (滸苔) in China, and parae (파래) and kim (김) in Korean, is a type of edible green seaweed, including species from the genera Monostroma and Ulva (Ulva prolifera, Ulva pertusa, Ulva intestinalis).
Wison (Nanjing) Clean Energy Co., Ltd. is a company within the Wison Group that utilizes coal as feedstock and uses production technologies to provide customers with a supply of chemicals, including hydrogen, carbon monoxide, sulfur, methanol and butyl-octyl alcohol in an eco-friendly manner. [9]
China National Chemical Corporation, commonly known as ChemChina, is a Chinese state-owned chemical company in the product segments of agrochemicals, rubber products, chemical materials and specialty chemicals, industrial equipment, and petrochemical processing for the civilian and military sectors. [2]