Yangfan New Materials (Zhejiang) Co., Ltd., together with its subsidiaries, engages in the research, development, production, and sale of ultraviolet (UV) curing products, sulfur-containing fine chemicals, and related new materials in China and internationally. The company offers 4-fluoro thiophenol, diphenyl sulfide, diphenyl disulfide, cyclopropanesulfonyl amide, and thioacetamide; and intermediates, including thiophenol, phenyl sulfide, thioanisole, thiofuran, pyridine and aniline, sulfone and sulfoxide, and other products. It also provides photoinitiators; and light-curable materials, such as HRI monomers and dispersions, high refractive index UV adhesives, optically bonding and electronic assembly UV adhesives, industrial bonding UV adhesives, and photosensitive resins for special applications. The company's products are used in pharmaceuticals, pesticides, electronic chemicals, and other fields. The company was formerly known as Zhejiang Yangfan New Materials Co., Ltd. and changed its name to Yangfan New Materials (Zhejiang) Co., Ltd. in May 2025. Yangfan New Materials (Zhejiang) Co., Ltd. was founded in 2002 and is based in Hangzhou, China.