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About PURESTAR

Jiangsu Purestar EP Technology Co., Ltd. is a leading activated carbon manufacturer founded in 2011. Headquartered in Zhangjiagang, Jiangsu Province, we are recognized as a Jiangsu Province high-tech enterprise specializing in the research, development, production, and global distribution of premium activated carbon solutions.
 
For over a decade, we have been committed to bridging the gap in China's high-end activated carbon market. Our mission is to deliver reliable, high-performance activated carbon products for water purification, air and gas treatment, pharmaceutical processing, food and beverage purification, and new energy applications — serving clients across Asia, Europe, North America, and beyond.
More About Us
15+
Industry Experience
66+
Patents
10000+
MAnnual output
600+
Global Clients

Why Choose Us

Strict Quality & Production Oversight

Ensuring Stable Product Performance

Real-time monitoring at every manufacturing stage ensures consistent quality and batch-to-batch reliability.

PureStar team analyzing activated carbon test data

Custom Formulation & OEM Solutions

Tailored Products for Diverse Applications

Tailored activated carbon properties (particle size, pore structure, impregnation) to match your exact process requirements, with full OEM support.

PureStar team tests activated carbon BET surface area

Reliable Delivery & Open Partnership

Global Supply with Transparent Cooperation

Stable inventory and trusted logistics ensure on-time delivery worldwide. We welcome factory visits and audits for transparent cooperation.

R&D Innovation

Enhancing Technology & Product Development

We are driving growth by optimizing production for superior adsorption, upgrading machinery and lab testing for efficiency and quality control, and expanding our product portfolio to meet evolving industry demands.

Latest News

Which Activated Carbon Should You Use for Different Industrial Exhaust Gases?

Which Activated Carbon Should You Use for Different Industrial Exhaust Gases?

2026.09.10

Activated Carbon Selection for Industrial Exhaust: VOC, H₂S, Odor & Solvent Recovery A 4 mm pelletized activated carbon may work well in one VOC adsorber but perform poorly in an H₂S or mixed-odor system. The problem is not a...

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Technician testing activated carbon pH with digital probe in QC lab.

Activated Carbon for Water Treatment: Don't Overlook pH

2026.09.09

When engineers compare activated carbon for water treatment, the datasheet review usually starts with iodine number, CTC activity, and ash content. pH rarely makes the shortlist — until commissioning week, when effluent pH drifts a full...

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How to Read Activated Carbon Specifications: A Buyer's Guide

How to Read Activated Carbon Specifications: A Buyer's Guide

2026.09.04

Two suppliers quote you an iodine number of 1000 mg/g. One is 20% cheaper. You take the cheaper one — and three months later, the bed is channeling, pressure drop has doubled, and the carbon needs replacing a year ahead of schedule....

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Trusted Partners

Trusted by industry leaders worldwide. Our activated carbon solutions deliver certified performance, batch-to-batch consistency, and reliable supply across critical industries — spanning water purification, food & beverage processing, industrial catalysis, CBRN protection, energy storage, and defense applications, among many others. Supported by four wholly owned production facilities and ISO/NSF audited standards.

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