Shanghai Vantell Industry Development Co., Ltd. was established in 2001. We also own Suzhou Vantell Material Technology Co., Ltd. and Chengde Vantell Material Technology Co., Ltd. Under the brand of Vantell®、Vgelo®、Vgela®、Vgell®, we engaged in the development and manufacturing of building enclosure moisture management systems and ventilation terminal. We have more than 15 years of experience in the development and manufacture of waterproof and moisture permeable materials, waterproof and vapor proof materials and tapes. We have seven related invention patents ( two approved, three actual audit, being processed in US and Europe ), more than 20 utility model patents. Vantell is a national high-tech enterprise with complete independent intellectual property right.