YANTAI YONGSHENG SEALING TECHNOLOGY CO., LTD was established in 1989 with an area of 15,000 square meters which is an R&D, manufacturing and service supplier of sealing gaskets with more than 35 years of experience in supplying sealing solutions to various industries on all continents. Products are widely used in wine, food, cosmetics, medicine, pesticides and other industries. Over the past 35 years, our company has actively introduced advanced production equipment and testing equipment, so that our gasket products can remain the smallest in the industry regardless of thickness, density, diameter and other tolerances, product size is very accurate, with a daily production capacity of 60 million gaskets and 8000kg plate. The products have passed the quality system Q: GB/T 19001-2016 standard, in line with the United States FDA, EU/2011 standards on contact with food and drugs.