In 2003, our founder moved to Shanghai and established Shanghai Xinfan Industrial Corporation, with his more than 37 years' manufacturing experience, we are one of the container seal suppliers of the international shipping lines companies. With an initial focus on tamper-evident security products, XFSEAL was famous in the world, we expanded our product line to include a full range of warehouse and logistics products and now markets itself under Total Supplychain Solutions (TSS).TSS is an integrated organization with R&D, manufacturing, sales, and service; all committed to developing and manufacturing the highest quality products and providing its customers with the best delivery and service possible.