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.