PET-Engineering Plastics Grade
| Brand | Intrinsic Viscosity | Application |
| Hengli | 1.00-2.00 | Packaging, fabrics, and the engineering industry |
| Jade | ||
| Wankai |

Strong research and development and production capacity in textile auxiliaries, polyurethane waterproofing additives and other materials.
PET-Engineering Plastics Grade
| Brand | Intrinsic Viscosity | Application |
| Hengli | 1.00-2.00 | Packaging, fabrics, and the engineering industry |
| Jade | ||
| Wankai |
