Bonsun (Huangshan, China) specializes in high‑grade polyvinylpyrrolidone (PVP) excipients, cosmetic additives, and fine chemicals with global certifications.
Bonsun – China-Based PVP & Pharmaceutical Excipients
Based in Huangshan, China, Bonsun is a high‑tech enterprise producing over 3,000 MT/year of PVP excipients including PVP‑K, PVP‑A, PVP‑P, PVP‑I. Compliant with EP, USP, BP, CP standards and holding ISO 9001/14001/22000, DMF, CEP, Halal, Kosher certifications.