Established in 1993, Zhejiang University Sunny Nutrition Technology Co.,Ltd is a state-level high-tech manufacturer specialized in the field of feed additives and animal health products. With head office located in Hangzhou, Zhejiang province, Sunny has two production bases separately know as Sel-Biochem Co.,Ltd and Zhejiang Huzhou Sunny Feed Additive Manufacturing Co.,ltd. It has gained good reputation for the superior quality of products such as Tiamulin Fumarate 80%, 98%, Flavomycin 4%,8%, Nosiheptide, Cysteamine HCL 20% and Phytase etc.

In order to satisfy the all-around demands of our regular overseas buyers, Sunny sourcing division has built long-term cooperation with many reliable manufacturers on the field of veterinary products. Strongly supported by the QC and R&D division which has a team of 185 technicians and professionals, the quality of every order is assured. We are engaged in providing quality products with reasonable price.
The products list of Sunny sourcing division includes:
 Ivermectin 97%TC, 1%
 Chlortetracycline
 Doxycycline HCL
 Enramycin 4%,8%
 Oxytetracycline HCL
 L-Tryptophan,
 Lincomycin HCL
 Neomycin sulfate
 Florfenicol 98%
 Diclazuril
 Colistin sulfate
 Monensin 20%, 40%
 Maduramicin Ammonium 1%
 Salinomycin sodium 12%
 Nicarbazin
 Nicotinamide
 Tylosin Tartrate / Tylosin phosphate
 Tilmicosin 85%, 20%
 Dinitolmide 98%
 Robenidine HCL