
Over the years, Huangshan Yongrui Biotechnology Co., Ltd. has been concentrating on the R&D, design, and production of nano colloidal silver and we have been regarded as an expert in the industry. Yongrui Biotechnology's main products include colloidal silver for wounds series. Advanced testing machines have been adopted during the inspection of Yongrui colloidal silver for piglet. They are flexing tester, abrasion resistance tester, impact & fatigue resistant testing machine, and so on. This product has the distinctive advantage of long-lasting bacteriostasis. After putting quality-oriented into operation, Yongrui has gained much more fame than before.
We hold the belief that through persistent efforts, Yongrui will thrive in colloidal silver for animals industry. Welcome to visit our factory!

