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.
Our Journey
From Activated Carbon Pioneer to Advanced Carbon Materials Innovator
2011
Founded
in Jiangsu Purestar was established as a specialized manufacturer of coconut shell activated carbon for water treatment and industrial purification.
2015
Water & Food
Safety Licensed Secified the National Hygiene License for Drinking Water Products and Food Additives Production License, entering regulated public health markets.
2016
Public Listing & Triple
Certification Listed on NEEQ (Stock Code: 836440) as China's first coconut shell activated carbon R&D enterprise on the board; certified ISO 9001, ISO 14001, and OHSAS 18001.
2017
Global Expansion & Product
Certifications Established Ningxia and Indonesia operations; recognized as Jiangsu High-Tech Enterprise; obtained NSF and Halal certifications for global food and beverage markets.
2018
New
Energy Pivot Founded Shaanxi Purestar, launching dedicated R&D and production of carbon-based anode materials for lithium-ion and sodium-ion batteries.
2019
Standards
Leadership Achieved ISO 45001 certification; co-authored 8 national and industry standards for activated carbon testing and quality.
2020
Innovation
Layer Status Promoted to NEEQ Innovation Layer, reflecting sustained technology investment and financial growth.
2021
Provincial
Tech Honors Named Jiangsu SRUI (Specialized, Refined, Unique, Innovative) Enterprise; partnered with Shanghai University of Engineering Science on sodium-ion hard carbon technology.
2024
Scale & Supply
Chain Breakthrough Silicon-carbon precursors qualified in CATL, BYD, and BTR supply chains; hosted the 1st CVD Silicon-Based Anode Seminar; Indonesia's second factory reached 10,000+ tons annual capacity.
2025
Industry
Thought Leadership Hosted the 2nd CVD Silicon-Based Anode Material Technology Seminar in Zhangjiagang, advancing knowledge exchange in energy storage carbon materials.
Industries We Serve
APPLICATION 1 Water & Liquid Treatment
Drinking water purification, municipal wastewater treatment, industrial process water, and aquarium filtration. Trusted by leading household water purifier brands including Midea, Angel, Haier, and Qinyuan.
Decolorization, deodorization, and purification in sugar refining, edible oil processing, alcoholic beverages, and soft drinks. Supplying major manufacturers including Coca-Cola, Master Kong, and JDB.
Active pharmaceutical ingredient (API) purification, medical gas filtration, and blood purification applications requiring ultra-high purity standards.
Purification of chemical intermediates, solvent recovery, VOCs abatement, and wastewater treatment for specialty chemical manufacturing.Supporting high-purity chemical production and helping chemical plants meet stringent environmental compliance standards.
Drinking water purification, municipal wastewater treatment, industrial process water, and aquarium filtration. Trusted by leading household water purifier brands including Midea, Angel, Haier, and Qinyuan.
APPLICATION 2 Air & Gas Purification
VOC removal, industrial exhaust gas treatment, indoor air quality improvement, and personal protective equipment (PPE) applications.
APPLICATION 3 Food & Beverage
Decolorization, deodorization, and purification in sugar refining, edible oil processing, alcoholic beverages, and soft drinks. Supplying major manufacturers including Coca-Cola, Master Kong, and JDB.
APPLICATION 4 Pharmaceutical & Medical
Active pharmaceutical ingredient (API) purification, medical gas filtration, and blood purification applications requiring ultra-high purity standards.
APPLICATION 5 Industrial Chemicals
Purification of chemical intermediates, solvent recovery, VOCs abatement, and wastewater treatment for specialty chemical manufacturing.Supporting high-purity chemical production and helping chemical plants meet stringent environmental compliance standards.
APPLICATION 6 Energy & Resources
Natural gas purification, biogas upgrading, solvent recovery, and battery material processing for the new energy sector.
Our Manufacturing Strength
PURESTAR operates four state-of-the-art manufacturing facilities across Jiangsu, Shaanxi, Ningxia and Indonesia. Our factories are equipped with advanced automation systems and modern process control technology, enabling precise management of activation temperature, steam flow, and carbonization parameters. From raw material screening to final packaging, every stage follows strict standard operating procedures to guarantee product consistency and traceability.
With a vertically integrated supply chain and substantial production capacity, we are capable of fulfilling both bulk commodity orders and specialized custom formulations with reliable lead times.
Quality Assurance & Certifications
At PURESTAR, quality is not an option — it is the foundation of our business. Our quality management system is certified to ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health and Safety) standards.
Additionally, our products hold NSF certification for drinking water treatment applications. Every production batch undergoes comprehensive laboratory testing before shipment. We provide detailed Certificate of Analysis (COA) with every shipment, ensuring full transparency and traceability. Our products meet or exceed international standards including ASTM, JIS, and GB/T specifications.
Partner
Food and beverage industry
Coca Cola, Master Kong, JDB and other manufacturers
Household water purification industry
Midea, angel, Haier, Qinyuan and other manufacturers
Electronics industry
TSMC, SMIC, Taiwan Youda optoelectronics and other manufacturers
Certificate
NSF International
ISO14001 Certificate
ISO9001 Certificate
HALAL Certificate
R&D & Technical Capabilities
Innovation drives everything we do at PURESTAR. Our dedicated R&D team has secured 7 invention patents and 3 utility model patents, developed through close collaboration with national research institutes and universities. We continuously invest in advancing our technical capabilities across three critical dimensions:
01
Production Technology
Optimizing activation and impregnation processes for superior adsorption performance.
02
Analytical Testing
Upgrading machinery to improve yield, energy efficiency, and environmental compliance,expanding our in-house laboratory capabilities for precise quality characterization.
03
Product Portfolio
Developing new grades and specifications to meet evolving industry demands.
Why Choose Purestar
Choosing the right activated carbon supplier means choosing a partner who understands your technical requirements, respects your timelines, and stands behind every delivery. Here is what sets PURESTAR apart:
24/7 Support & Technical Guidance
Round-the-clock customer and technical support to address inquiries, solve issues, and guide your applications.
Custom Formulation & OEM Solutions
Tailored activated carbon properties (particle size, pore structure, impregnation) to match your exact process requirements, with full OEM support.
Strict Quality & Production Oversight
Real-time monitoring at every manufacturing stage ensures consistent quality and batch-to-batch reliability.
Reliable Delivery & Open Partnership
Stable inventory and trusted logistics ensure on-time delivery worldwide. We welcome factory visits and audits for transparent cooperation.
Contact Our Technical Team
Ready to partner with a certified activated carbon manufacturer you can trust?
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