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Shanghai Yiji Industrial Co., Ltd. mainly produces and manages national standard materials / standard samples, laboratory consumables, etc. At the same time, it acts as the agent of reference materials and samples for the United States, Japan, Britain, Germany and other countries. In line with the principles of standard first, quality first, service first, reputation first, we provide customers with high-quality services before, during and after sales. All staff of our company sincerely welcome the strong support and cooperation of domestic and foreign customers. Business Scope: a, sales of China Inspection Institute, self-made standards / references and imported reagents b, undertaking the customized business of high-purity monomers from grams to kilograms c, undertaking the research and development of new products of Chinese medicine monomers / standard

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