Established in 1999 in Hangzhou, Hangzhou Ruijiang Chemical Co., Ltd., operating under the RUISIL brand, develops silicone materials and chemical solutions for industrial applications. The technology-focused company has more than 30 technical R&D and testing staff, collaborates with Zhejiang University and Hangzhou Normal University, and supports customers through application research and customized development. Its production network includes a wholly owned 56,000-square-meter plant in Jiande, while batch testing and retained samples underpin its quality-control system.
EFFCI GMP Certification for Cosmetic Ingredients
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ISO 9001
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ISO 14001
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ISO 45001
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SILICON PLUSSILICON PLUS is a Cleveland-based manufacturer and distributor serving industrial customers with silicone-related materials. Its technical team develops custom solutions for applications such as adhesives, plastics and electronics.BEACHWOOD, OH
CincolFrom its Batavia, Ohio base, Cincol develops and manufactures silanes and silicones, along with specialty polymers and formulation solutions for industrial customers. The privately owned company positions its technical team within the silicone supply chain, combining in-house chemistry expertise with a global network of manufacturing, warehousing, and sales locations. Cincol also emphasizes environmentally safer, cost-effective formulations and custom development to help customers bring new applications to market.BATAVIA, OH
Gelest, IncFounded in 1991 by Dr. Barry Arkles, Gelest develops and manufactures specialty chemical materials that help advanced technologies take shape. From its Pennsylvania operations, the Mitsubishi Chemical Group company scales custom chemistry from laboratory samples to commercial production, with particular depth in silicone and organosilane research and in materials for microelectronics, medical devices, and life-science applications. Gelest’s quality management system is certified to ISO 9001.MORRISVILLE, PA
Nanjing Lanya Chemical Co., LtdFounded in Nanjing in 2007, Nanjing Lanya Chemical develops and manufactures fine chemicals, with a particular focus on organosilicon compounds and acetylacetone derivatives. Its production base in Hubei is supported by an R&D center in Nanjing and warehouses and application-support centers in Germany, the United States, and South Korea, giving the company an unusually international supply and technical-service footprint. Lanya holds ISO 9001 and ISO 14001 certifications and reports that nearly 8% of sales revenue goes into research and development.