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Why are thermally insulated grain silos suitable for the long-term storage of grain?

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  As global food security gains increasing attention, grain storage technology is evolving toward greater intelligence, energy efficiency, and quality preservation. For regions characterized by high temperatures and humidity—such as Southeast Asia, the Middle East, Africa, and South America—as well as areas facing extreme cold, achieving safe, long-term grain storage remains a significant challenge in the construction of grain depots. While traditional steel grain silos offer advantages such as short construction periods and low investment costs, they struggle in environments with high heat, high humidity, or extreme cold. In these conditions, significant internal temperature fluctuations, pronounced condensation, and a high risk of pest and mold proliferation can easily lead to a decline in grain quality. In contrast, thermally insulated grain silos—which have garnered increasing market interest in recent years—offer a more reliable solution for long-term storage through highly ef...
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SRON Executives Visit Russia to Strengthen Cooperation, Advancing China–Russia Grain Infrastructure Connectivity with Smart Grain Storage Solutions

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       From July 20 to 25, 2026, SRON Chairman Wen Peng, together with Fu Yanjie, General Manager of China Chengtong Holdings Group Ltd., led a senior delegation to the Republic of Tatarstan and the Republic of Kalmykia — two major agricultural federal subjects of Russia — for a series of high-level business discussions. The delegation held multiple meetings with the Investment Development Agency, the Ministry of Agriculture and Food, and the Ministry of Industry and Trade of Tatarstan, as well as the Ministry of Economy and agricultural authorities of Kalmykia. Discussions focused on the upgrading of grain storage and handling infrastructure and the renovation of existing storage facilities. Visiting the Tatarstan Investment Development Agency, meeting with the Director for cooperation discussions        During the series of government-enterprise meetings, Chairman Wen Peng and General Manager Fu Yanjie systematically presented SRON’s integrated,...
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Why are steel silos the preferred choice for fly ash storage?

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  In coal-fired power plants, cement and building materials industries, and new materials industries, fly ash is an important industrial by-product and reusable resource. Its storage method directly affects resource utilization efficiency, environmental protection, and enterprise operating costs. As industries increasingly demand higher levels of environmental protection and automation, traditional open-air storage or simple warehousing methods have been gradually phased out. In contrast, closed storage systems centered on “ fly ash steel silos ” are becoming the preferred solution for modern enterprises.     Material Characteristics and Storage Challenges of Fly Ash Fly ash is a fine particulate powder emitted from coal-fired power plants, possessing the following typical characteristics: Complex flowability: prone to bridging and arching; Environmentally polluting: open-air storage causes air and water pollution;   Therefore, the storage of fly ash must focus on ...
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Lesotho Post-harvest Grain Security Technology Seminar Visits SRON to Jointly Explore Grain Security Storage and Transportation Technology Innovation and International Cooperation

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     Recently, a delegation from the Lesotho Post-harvest Grain Security Technology Seminar—a foreign aid training program hosted by the Ministry of Commerce of China and organized by Henan University of Technology—visited Henan SRON Silo Engineering Co., Ltd. (SRON). The visit focused on technical exchanges regarding post-harvest grain security guarantees, the application of modern grain storage technologies, and the construction of international grain supply chains. This exchange aimed to strengthen the sharing of experience between China and Lesotho in the field of grain storage and transportation, promote the deep integration of China’s advanced grain warehousing technology with international grain security needs, and contribute Chinese technological strength to enhancing the resilience of the global grain supply chain.          Grain security is a critical issue of common concern globally. As a nation in southern Africa, Lesotho attaches grea...
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How do intelligent monitoring and automatic control enhance grain storage safety in steel silos?

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The grain storage industry faces a long-standing paradox: the more critical the grain, the greater the concern regarding "opening the silo for inspection." Every instance of manual entry—whether to take samples, measure temperatures, or check for pest infestations—risks introducing moisture and dust, or even disturbing the grain mass. Yet, without opening the silo, how can one know what is happening deep within the grain pile? Today, an increasing number of steel silos are evolving from systems requiring manual oversight to those capable of intelligent sensing and autonomous decision-making. By combining a comprehensive sensor network with automated control mechanisms, silo managers can now—for the first time—monitor grain conditions without entering the silo and regulate the environment without manual intervention. Challenges of Traditional Warehousing: Inefficiency, Blind Spots, and Lag Before appreciating the value of intelligent solutions, it is essential to understand th...
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