| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Weihai Hisea CPE135B CM352 | Weihai Hisea Plastic Rubber Co., LTD. | CPE | Weihai Hisea |
| Weihai Hisea CPE135A | Weihai Hisea Plastic Rubber Co., LTD. | CPE | Weihai Hisea |
| Weihai Hisea CPE135B CM352L | Weihai Hisea Plastic Rubber Co., LTD. | CPE | Weihai Hisea |