If required by customers, Yongjia Liaoseal Co.,Ltd. can provide certificate of origin for roto seal. Since founded, we have successfully gained the certifications to show the validity of the product. The certificate of origin makes our products more dependable and reliable than other goods domestically and globally.

Supported by the professional and hard working staff, has been a competitive company in lead seal industry. The lead seal series is available in a wide range of types and specifications. electric meter seals stands out from the crowd with technological innovation. By using this high-aware product, one can enhance the brand's presence by expanding the range of potential customers.

We aim to provide innovative and tailored assurance, testing, inspection, and certification services to our customers across their entire value chain.