Formaldehyde - a chemical raw material that modern people are afraid of but cannot live without. They are afraid of it because it is extremely harmful to the human body; they cannot live without it be

Medical devices are an important component of the medical industry, and the safety and effectiveness of their products are closely related to our life and health. Therefore, countries around the world

CE certificate is a safety certification mark that indicates that the product complies with European safety standards and can be sold in the European market.