Wenzhou Longwan Plastic Additives Co., Ltd. established in 1991, covers an area of 21000m2 , with assets of 250million Yuan. It is a technological enterprise . The company has passed through ISO9001: 2000 of Moody International Certification in 2001. we main produce PVC additive, including PVC impact modifier MBS resins (the following is called MBS in brief);Methyl tin mercaptide;dustless lead-salt compound Stabilizers; our products main be used PVC rigid manufactures, such as PVC rigid sheet, pvc card film, PVC pipe, PVC fitting and so on.

we also can supply PVC rigid sheet;PVC card sheet;PVC transparent sheets etc..these can produce PVC packing, PVC cards, nameplates and label. we can supply comprehensive specification PVC sheet, especial in PVC card sheet, we can supply all kind of type.

From December 2007 we research and produce EVA encapsulation sheet for PV module. WL with Dupont to develop high performence EVA encapsulation sheet. WL EVA encapsulation sheet used 100% Dupont solar grade EVA resin, and it is enhanced with a formulation developed by Dupont. The technology comes from both USA and Japan.

our company have tremendous technical strength. As so far, it has successfully developed two national grade key new products, one project of the State Torch Plan, one key project supported by the state innovation fund and won many prizes for scientific. The company takes "practical, innovation" as enterprise spirit,

    we sincerely hope can offer the best service for you.