Wenzhou Longwan Plastic Additives Co., Ltd. covers an area of 21000m?, with assets of 25million Yuan. It is a technological company . The company has passed through ISO9001: 2000 of Moody International Certification in 2001. The main products include PVC impact modifier MBS resins, Methyl tin mercaptide, Methyl tin stabilizer, dustless lead-salt compound Stabilizers, PVC hard film(or name: PVC transparent sheets, pvc sheet, pvc color sheet, pvc rigid sheet, pvc print sheet, pvc clear sheet, pvc rigid film)etc.