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Shanghai Changyu Chemical Technology Co., Ltd. is an enterprise registered with the approval of relevant national authorities, specializing in chemical and pharmaceutical intermediates as well as chemical raw materials. The company integrates production, sales, and trade, boasting strong financial capabilities and extensive sales channels. Excellent credibility, reasonable pricing, and high-quality service form the foundation of our business. Through years of dedicated effort, we have established long-term cooperative relationships with numerous pharmaceutical companies and foreign trade firms both domestically and internationally. Currently, our business scope continues to expand. For more details, please visit our company website. We sincerely welcome collaborations with manufacturers and traders.