Company Founded: Jiangsu Purestar Environmental Protection Technology Co., Ltd. was officially registered and established.
THE PURIFICATION SOLUTIONS PROVIDER
About Us
Jiangsu PURESTAR Environmental Protection Technology Co., Ltd. is a leading coconut shell activated carbon manufacturer founded in 2011 and listed on China's NEEQ (stock code: 836440). 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 coconut shell 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.
15+
Industry Experience
66+
Patents
10000+
MAnnual output
600+
Global Clients
Development History
Why Purestar
Vertically Integrated Supply Chain
We control the full value chain — raw material screening in Indonesia, steam activation in Ningxia, and final QC in Zhangjiagang. This eliminates third-party variability, ensures batch-to-batch consistency, and protects your supply from raw material volatility.
Formulation-First Engineering
Global giants sell from massive catalogs. We engineer to your equipment chemistry — particle size, pore distribution, and impregnation — reducing your media consumption and extending service life. Every specification is a custom solution, not a stock number.
Certified Multi-Market Access
NSF opens North American municipal water. Halal unlocks Islamic food and beverage markets. ISO 9001/14001/45001 covers universal quality and ESG compliance. When you partner with Purestar, your market-entry documentation is already complete.
Advanced Carbon Materials Leadership
Our silicon-carbon precursors are qualified in CATL, BYD, and BTR supply chains. We host the annual CVD Silicon-Based Anode Seminar, driving industry standards where carbon science meets lithium-ion and sodium-ion battery innovation.
Production & Manufacturing Base
Our facility houses steam activation production lines, specialized impregnation workshops, spherical carbon forming equipment, and an advanced in-house testing laboratory. Every batch undergoes real-time monitoring and full laboratory verification before release. Supported by our manufacturing network in Zhangjiagang, Ningxia, Shaanxi, and Indonesia, Purestar delivers flexible production capacity and stable raw material security worldwide.
Quality Assurance & Certifications
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.
Trusted By Industry Leaders
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.
Frequently Asked Questions
Get answers about customization, certifications, production capability, lead times, and technical support.
Contact Our Team
Can you customize particle size and impregnation for my process?
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Yes. Custom formulation is core to our business. We tailor particle size, pore structure, and impregnation chemistry — including silver, potassium iodide, and phosphoric acid — to match your specific equipment and contaminant targets.
Which industries do you serve?
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We serve major segments: water and liquid treatment, air and gas purification, food and beverage, pharmaceutical and medical, energy and resources, industrial chemicals, and more.
How do you ensure batch-to-batch consistency?
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Real-time monitoring at every manufacturing stage — including iodine number, hardness, moisture, and ash testing — guarantees consistent quality. Every shipment includes a detailed COA.
What certifications does Purestar hold?
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We hold ISO 9001, ISO 14001, ISO 45001, NSF/ANSI certification, and Halal certification for regulated international markets.
What is your lead time for international orders?
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Standard activated carbon grades typically ship within 2–4 weeks from order confirmation.
Do you offer technical support?
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Yes. Our technical team provides 24/7 support for application selection, system design, troubleshooting, audits, and factory visits.