About Zhiwei

Global sales and operations center for HEC, HEMC, HPMC cellulose ethers.

Zhiwei (Jinan) New Materials Co., Ltd. supports overseas customers with product selection, sampling, and order execution. Manufacturing and shipment are managed by our Zhejiang head office and production base. We focus on clear communication, stable supply, and practical technical support.

Built for global supply and fast response

The Jinan team connects your needs with factory production. We help you choose the right grade, confirm performance by sampling, and keep orders moving on schedule. When formulas change, we respond with clear next steps.

Zhiwei team standing at the company entrance.
Modern cellulose ether production base with stable manufacturing capacity

Factory-backed capacity, consistent output

Our Zhejiang plant runs modern cellulose ether lines with automated control. We use refined cotton as a key raw material. We manage fineness, viscosity, ash content, and light transmittance to keep performance stable from batch to batch.

HEC and HEMC for stable formulations

We supply Hydroxyethyl Cellulose (HEC) and Hydroxyethyl Methyl Cellulose (HEMC) and Hydroxypropyl Methylcellulose (HPMC) for a wide range of applications. Typical uses include dry-mix mortar, tile systems, wall putty, and water-based coatings. Share your targets and process. We will recommend grades that fit your production needs.

HEC powder sample with product packaging and lab glassware.
Quality control laboratory for cellulose ether testing.

Quality control you can verify

We run routine tests to keep batch consistency. Common controls include viscosity, fineness, moisture, ash content, and appearance. We can provide COA by batch. We also support sample testing when you develop new formulas.

Safety and site management in daily operations

Stable output depends on stable site operations. We keep clear safety signage, emergency response maps, and routine inspections. Environmental management is treated as a daily requirement.

Production site with piping system at the cellulose ether plant.
Infographic showing the process from inquiry to shipment.

From inquiry to shipment

Requirement review

Grade recommendation

Sampling and adjustment

Production and shipment

Key milestones

2017 — Zhejiang head office established

Modern production base built with large workshop space

Jinan team formed for international sales and operations

Wide view of the Zhiwei factory and plant layout.