Zhejiang Realsun Chemical Co., Ltd

Founded in 2007, Zhejiang Realsun Chemical Co., Ltd. develops, manufactures, sells, and trades fine chemicals for pharmaceutical, pesticide, electronics, and solvent applications. Its product portfolio is built around chemical series derived from BDO, alongside other specialty chemical products. The company combines process engineering with applied research to refine established technologies and advance new products. Its materials activities include PBS for biodegradable plastics, PBT engineering polyester, and thermoplastic polyester elastomers, serving applications that range from packaging and agricultural films to automotive manufacturing, electronic appliances, fiber optic communication, textiles, polymer alloys, and modified materials.

Operations are based at Linhai Park, Zhejiang, within a national chemical raw material and pharmaceutical base. The company is listed under stock code 301212 and holds management system certification covering quality, environmental management, and occupational health and safety. Its recognized credentials include high technology enterprise status, a Zhejiang provincial technology center, Taizhou patent demonstration enterprise status, and participation in the Taizhou Bay recycling industry cluster. Industrial upgrading, cleaner production, and circular economy development form part of its approach to improving process technology and strengthening its principal chemical product lines.