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In May 2025, the Ministry of Ecology and Environment issued the "China's National Plan for the Implementation of the Montreal Protocol (2025-2030)", which clearly stated that "the polyurethane foam in...

SEMICON China 2025, the annual event of the global semiconductor industry, was grandly opened in Shanghai from March 26 to 28. As a comprehensive service provider of electronic gases, Yantai Wanhua El...

On January 15, 2025, the 2024 Work Summary and 2025 Economic Work Conference of Huangbohai New Area in Yantai were held at Bajiaowan International Convention and Exhibition Center. Wanhua Energy Co...

Recently, the Yantai Municipal People's Government Office announced the list of high-quality and high-value patent projects in Yantai in 2024, among which Wanhua Energy Conservation won the first-clas...