Wenzhou Hengyue Seal Co., Ltd (Hyseal) is an enterprise specialized in the research and development and production of security seal products. We produce 100 products across a total of 7 series including high security seals, cable seals, plastic seals, metal strap seals, padlock seals, meter seals, and barrier seals. These products are commonly used for transportation sealing to prevent tampering for sea, land, and air transport as well as mail transportation, supermarkets, banking, general security, and many other fields.

Our company operates an independent research and design department, and all of the seals have passed ISO9001, SGS and ISO17712 certification. In addition to our displayed products, we can also customize all kinds of metal and plastic seals. With more than 500 sets of molds accumulated throughout the years of production, Hyseal seals have been sold to the United States, Mexico, Germany, France, Holland, Brazil, Tunisia, Israel, Somalia, the United Arab Emirates, Kazakhstan, South Africa, Kenya, Nigeria, Australia, New Zealand, Egypt and more than 50 additional countries.