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Since its establishment, Shanghai Youtong International Trade Co., Ltd. has been focusing on the development and production of the most environmentally friendly film adhesives. The products meet various strict requirements such as SGS, REACH, GB33372-2020, etc. Weikesi's brand has been widely praised in China, South Korea and Southeast Asian markets. We have two factories, one in Korea and one in China. We have three sales teams in Korea, China and Vietnam.