How to contact your after-sale service division?

In order to provide the best quality after-sales service, Huangshan Yongrui Biotechnology Co., Ltd. has an after-sales service department to provide consulting services on all colloidal silver for pets related issues. In order to make the most of our customers' opinions, we will communicate the advice provided by the after-sales service department and reflect it in our future services. By combining our customers' opinions, we are committed to providing the highest level of satisfaction.

Yongrui is a professional company which is specialized in designing and developing colloidal silver for fish for years. Yongrui Biotechnology produces a number of different product series, including colloidal silver for dogs. Yongrui nano colloidal silver undergoes strict materials selection. Some important factors related to human health such as the content of formaldehyde & lead and the damage of chemical sustenances must be considered. The product will not damage the pool floor as it is gentle enough to handle the regular pool cleaning jobs. The product offers strong bacteria resistance with sterilization rate up to 99.99%.

The excellent performance of colloidal silver for cats is our commitment.