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About Us

CHANGYI CITY RUIHAI BIOTECHNOLOGY CO., LTD. was established in 2012. The company is located in the provincial standard chemical industry park, Weifang Changyi Binhai (Xiaying) Economic Development Zone. It specializes in the research and production of fragrances and flavorings, cosmetics ingredients, food additives, intermediates for pharmaceutical and agricultural chemicals, as well as chemical solvents.

The group company has 5 production factories with more than 320 professional employees and modern plant and production equipment. The company has obtained production licenses for dangerous chemicals and food, and has multiple production platforms for chemical synthesis, including bromination, chlorination, amination, oxidation, reduction, fluorination, and hydrogenation reactions. In addition, it also has a good biological synthesis platform. Relying on the advantages of both chemical synthesis and biological synthesis platforms, our products cover a wide range of fields such as fragrances, cosmetics, medicine, and agricultural chemicals intermediates. They are widely used in daily life and industrial production.

Ruihai Biotechnology Co., Ltd. adheres to the business development philosophy of "people-oriented, quality first" and "honesty, innovation, excellence". We lay emphasis on talent cultivation and technological innovation. At the same time, we actively plan the research and development of new products and production, aiming to create healthy and beautiful products. We continue to launch innovative products that meet market demand.

Looking ahead, we will uphold the corporate goal of "growing stronger and creating first-class enterprises" with high-quality products, first-class services, and good reputation as our guidance. We will continue to expand production scale and improve product quality. We look forward to working with our customers to create a better future!