Zhejiang Realsun Chemical Co., Ltd.  is a reliable and experienced manufacturer of pharmaceutical intermediates and other fine chemical products. Committed to strengthen sustainable usage of energy and ongoing improvements for health, safety and environment. Our headquarter and main plant is located in green pharmaceutical park in Linhai, Zhejiang. Realsun Chemical is mainly engaged in production, trade, custom manufacturing, research and development with 3 modern plants.

    Technologcal innovation is the inexhaustible driving force of our development. In addition to the R&D team of our company, our company also establishes long-term strategic cooperative relationship of industry-university-research with famous R&D institutions and universities in many countries; through joint-research and outsourcing way, we have had extension and successful cooperation in many aspects, such as research, development, industrialization and inspection, etc. Up to now, our company has successfully become the biggest manufacturer of China for Butyrolactone series products with 15 national invention patents and utility model patents. At the same time, we are also a manufacturer of all kinds of cyclopropyl serious products. 

Taking "integrity and compliance" as the core business value concept, we have improved the comprehensive economic benefits rapidly. Since the official new construction and production in 2013，we have successfully certificated to ISO9001 quality system and ISO14001 environmental management system, ISO 45001, and passed the Clean production audit of Zhejiang Province. Moreover, we have obtained a number of rewards, including Class A certification of Customs, Recycling enterprise of Taizhou bay circular industry cluster area, High-tech enterprise, Taizhou two-chemical integration demonstration enterprise and Top-50 industrial enterprises in Linhai City, etc. Approved by government in 2016, our shares can be listed and exchanged on the national SME share transfer system platform of China. Following the global market, our company runs is own marketing offices in Europe for pharmaceuticals, new materials, electronic chemicals and high-end custom synthetic chemicals. Owing to good reputation and high quality, our products not only won the recognition of Chinese customers, but also are well sold in America, Europe, Africa, Middle East, Southeast Asia and other regions. Upholding such goal of "cultivating the best team of industry, creating more profitable profits, helping customers become more successful and ensuring sustainable development", Realsun Chemical will work with customers to create a bright future!