
As is known to us, Yongrui has grown into a trustworthy enterprise contributing to one reason which is colloidal silver for animals. Huangshan Yongrui Biotechnology Co., Ltd. produces a number of different product series, including colloidal silver for acne. The manufacture of Yongrui nano colloidal silver complies with regulatory standards. They mainly are GS mark, DIN, EN, RAL GZ 430, NEN, NF, BS, or ANSI/BIFMA, etc. This product is awarded an invention patent. The product is stronger than the traditional one. The raw materials used in it, that are multiaxial fibers, are far more strong than those chopped strand mat and roving. This product has been recognized with high medicinal value.
Passion is always the core value and the heart of our company. We are continuously moving forward, innovating, and improving our products, as well as serving our customers with great passion. Call!

