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About PURESTAR

Jiangsu PURESTAR E.P. 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

VOC carbon adsorption and solvent recovery system

CTC 60 vs 80 vs 100 Activated Carbon for VOCs

2026.07.28

A higher CTC value usually indicates a higher gas-phase activation level. It does not mean that 100% CTC carbon will remove 100% of VOCs, last twice as long as a 50% grade or provide the lowest operating cost in every adsorber. A...

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CPHI & PMEC China 2026, 16-18 June, SNIEC Shanghai

Purestar at CPHI China 2026 | Exhibition Recap

2026.07.27

Purestar at CPHI China 2026: Three Days of Pharma-Grade Carbon Conversations in Shanghai From June 16 to 18, 2026, the Purestar team exhibited at CPHI & PMEC China 2026 at the Shanghai New International Expo Centre (SNIEC) — ...

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Carbon bed channeling and bypass

Why Activated Carbon Breaks Through Early in VOC Adsorbers

2026.07.24

An industrial carbon bed was expected to operate for six months. Eight weeks later, the outlet VOC concentration began to rise. The immediate response is often to order a higher-activity carbon. That may help when the original me...

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Our certifications are not merely accolades — they are operational standards that open regulated markets worldwide. Every certificate reflects an audited commitment to quality, safety, and environmental responsibility across our Zhangjiagang, Ningxia, and Indonesia facilities.

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