| PBT POBUX 3001G15 China Qingyuan PolyStone | -- | -- | | |
| PC POULOY 2002A China Qingyuan PolyStone | -- | -- | | |
| TPU POFEX EP8300S 60DM China Qingyuan PolyStone | -- | -- | | |
| PP FILLMA 5002F30C China Qingyuan PolyStone | -- | -- | | |
| PP FILLMA 5002G20 China Qingyuan PolyStone | -- | -- | | |
| PP SAMAT 5003N2 China Qingyuan PolyStone | -- | -- | | |
| PBT POBUX 3001G10 China Qingyuan PolyStone | -- | -- | | |
| PA66 PONYL 4001G30 China Qingyuan PolyStone | -- | -- | | |
| PC POULOY 2001A China Qingyuan PolyStone | -- | -- | | |
| PC/ABS POULOY 2001B China Qingyuan PolyStone | -- | -- | | |
| PBT POBUX 3001EPG15 China Qingyuan PolyStone | -- | -- | | |
| PC POULOY 2001 China Qingyuan PolyStone | -- | -- | | |
| XLPE POFEX EP8004S150F China Qingyuan PolyStone | -- | -- | | |
| PP SAMAT 5003B China Qingyuan PolyStone | -- | -- | | |
| PP SAMAT EP5001C(f1) China Qingyuan PolyStone | -- | -- | | |
| PP SAMAT 5000A China Qingyuan PolyStone | -- | -- | | |
| TPE POFEX 8200EP90F China Qingyuan PolyStone | -- | -- | | |
| PBT POBUX 3001EPG30 China Qingyuan PolyStone | -- | -- | | |
| TPE POFEX 8200EP90V China Qingyuan PolyStone | -- | -- | | |
| ABS POULOY 2001 China Qingyuan PolyStone | -- | -- | | |