Since its establishment, Yongrui brand has gained much more popularity. As one of Huangshan Yongrui Biotechnology Co., Ltd.'s multiple product series, colloidal silver for fish series enjoy a relatively high recognition in the market. Yongrui colloidal silver foliar spray is manufactured from quality materials by our well-trained professionals. It has a broad-spectrum antibacterial property, with the ability to killing over 650 kinds of bacteria. The product can be used in places where pure water is needed, such as laboratories, food factories, electroplating factories, pharmaceutical factories, electronics factories, paper mills, etc. With medical-grade ingredients such as deionized water and silver ions, it contains no other toxic chemical ingredients.
Yongrui Biotechnology focuses on improving quality and image as well as our brand prestige. Ask!