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Guangdong Hanyan Activated Carbon Manufacturing Co., Ltd. is the leading international manufacturer and supplier of Hanyan® and Wanjing® specially activated carbons.

We provide a complete range of activated carbon products to meet all requirements by using the world’s most advanced American imported SLEP furnace. Our products  already obtained ISO9001 and ISO14001 certification, MSDS and many other certifications in the field of activated carbon and have been widely used in civil and industrial fields, include drinking water, air, gas, oil, sewage and flue gas treatments, electricity, medicine, food and beverage production, textile, gold recovery, etc. Up till now, our products have been sold to more than 20 domestic cities and provinces, and exported to eastern Europe, Western Europe, North America, South America, southeast Asia, Australia, Taiwan, Hong Kong and other regions.

Our team are renowned for both their technical know-how, and their excellent customer service. At Hanyan Activated Carbon, we’re committed to ensuring that the exact requirements of each individual are always met, and that any given application is matched to the right solution.

Germany's leading supplier of activated carbons
CarboTech is one of the leading supplier of powdered, granulated and extruded activated carbons in the world. Located in the Ruhr conurbation, our integrated production plants manufacture, refine and package tailor-made activated carbons, activated coke and carbon molecular sieves made from hard coal, coconut coke and charcoal.
Tradition and experience
CarboTech is a product of German mining research and the local coal industry. We see ourselves in the tradition of all those who draw knowledge from science and technology to apply it in ways that are economically viable for the benefit of people and their environment – every day, and in multiple geographies across the world.
CarboTech combines experience in production, application and process engineering. Strategically, we are geared to both conventional requirements and innovative services. Our customers appreciate the committed efforts of experts who are also well versed in the practical side of things.
Quality and economy
As the successor to CarboTech Aktivkohlen GmbH, CarboTech today presents itself as a modern, medium-sized company. With our unswerving focus on the customer, we’re constantly engaged in improving what we do. High demands of product quality and service quality are something we absolutely expect.
Using CarboTech’s specialist activated carbons opens the door to solutions that are reliable and economical – and remain so. Living up to these claims, especially when up against complex and demanding tasks, is what our experienced specialists do every day.

Ningxia Guanghua Activated Carbon Co,Ltd was established in 1987.“Ningxai Guanghua”，we have a production capacity of 15000mt/year,in which 6000 mt/year can be deeply processed to high grade.Our activated carbons are produced,by high-temperature vapour activation,mainly of high-quality TaiXi coal as raw material which is of low ash content,low phosphorus,high mechanical strength,high activity and hing BEC area.We can produce various extruded activated carbons based on coconut shell,nutshell and wood.All of our products has gained good reputation due to its excellent performance,steady quality and neat appearance.We have been granted with ISO 9001:2008 Certification for our products QC system and ISO 14001:2004 Certification for our environment managing system.
“Ningxai Guanghua”activated carbons have over 60 different varieties out of 10 main product series,amount which the extremely low ash carbons,high-adsorption carbons,chemically impregnated carbons are our representative ace products which unique and excellent and enjoy very good reputation in the industry of activated carbons.