An in-house technical workflow supporting application review, sample development, testing and production feedback.
Employees in R&D
Valid Patents
Sample Lines
Sample Development
Level Research Institute
A visible development process helps customers understand how requirements become an approved production direction.
Requirement Review
Finished product, processing method, target properties, destination market and current material issue.
Formulation Direction
Rigid or flexible direction, hardness, color, performance targets and documentation scope are defined.
Sample Development
The sample plan is confirmed after requirement review; qualified projects can be sampled as fast as 2 days.
Testing & Customer Validation
Agreed properties are tested and customer line-trial feedback is reviewed.
Specification Handover
Confirmed limits, batch checks, documentation and change boundaries are recorded before production.
A visible development process helps customers understand how requirements become an approved production direction.

Evaluates material change after controlled.

Verifies density against the agreed specification.

Tests impact resistance using the agreed method.

Measures Shore hardness for flexible or rigid applications.

Evaluates tensile strength and elongation.

Confirmed according to the project requirement.
Application & Requirement Review
Finished product, process, target properties, market and current material issue are reviewed first.
Sample Development
Sample development can be completed as fast as 2 days after requirements are confirmed.
Physical Testing & Data Review
Agreed properties are checked and recorded for customer evaluation.
Customer Trial Feedback Review
Line-trial observations are reviewed to refine processing fit where needed.
Production Transfer & Batch Specification
Approved requirements are transferred into production and batch-release controls.
Company data, certificates and technical records should be visible and matched to the claim being made.
77 Valid Patents
1. 73 domestic patents and 4 international patents as of July 2026.
30%+ Employees in R&D
1. Technical resources support formulation, testing, sampling and production transfer.
8 Sample Lines
Dedicated sample lines support development and project evaluation.
Provincial-Level Research Institute
1. Zhejiang-recognized institute; show the original certificate and issuing details.
| Category | Equipment | What It Proves |
|---|---|---|
| Melt Flow | Melt Flow Indexer | MFR ±10% (Industry ±25–30%) |
| Mechanical | Universal Tensile Tester | Tensile Strength, Elongation |
| Impact | Izod/Charpy Impact Tester | Notch Impact Per ASTM D256 |
| Thermal | Vicat Softening Point Tester | Operating Temp Range |
| Color | Spectrophotometer | ΔE ≤ 1.0 Batch Consistency |
| Aging | UV Chamber + Thermal Oven | Long-term Durability |
| Flammability | UL 94 Burn Chamber | V-0 / V-1 / V-2 Certification |
| Processability | Lab Extruder + Two-Roll Mill | Real Processing Simulation |