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We realize customer satisfaction through human-centered management.

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Gemma promotes customer satisfaction, talent-centered management, and produces the best quality to create a new world.

Founded in 1957 as the first company in Korea to manufacture and sell calcined gypsum for sulfuric acid and ceramic products, Samwoo Co., Ltd. has grown as an expert in various chemical products for 66 years. Based on modern production facilities, strict quality control, and technology accumulated over the years, Samwoo successfully developed Gemma, a dental brand specialized in dental plaster and various therapeutic products.