[Security seals, security labels and bags, manufacturers and suppliers-Xinfan Industrial In 2003, our founder moved to Shanghai and established Shanghai Xinfan Industrial Corporation, as our founder has more than 36 years' manufacturing experience, we are one of the container seal suppliers of the international shipping lines companies. Integrated of R&D, designing, manufacturing, sales and service, now we mainly provide mechanical security seals, trackers, plastic storage containers, insulated products etc.]