
Yongrui has passed the test of colloidal silver foliar spray to produce the colloidal silver for plants with finest quality. Yongrui Biotechnology produces a number of different product series, including colloidal silver products. This product is highly corrosion resistant. It can directly contact acid or alkaline detergents without being corroded in any case. This product is the same effective as and safer than antibiotics. The product runs silently without any noise, therefore, people do not have to worry that there is noise disturbing their work or life. It not only kills bacteria and viruses, but also other pathogens and parasites.
We adhere to the principle of integrity management and quality service. Inquire!

