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Professional manufacturer of organic bentonite
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About Us

WHO WE ARE
Zhejiang Qinghong New Material Co., Ltd. is a professional manufacturer of organic bentonite since 1980. The plant is located in the scenic national forest city—Lin’an, west of Hangzhou.

Our company is the first manufacturer of organic bentonite, under the joint research, development and production with Beijing Petroleum and Chemical Industry Research Institute of Chinese Petroleum Industry Department. Also we are the first who obtained ISO9001-2000 Certificate in this industry. And our capacity reaches 20000 metric tons annually.
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About Us

WHO WE ARE
Adhering to the enterprise's spirit of "Encourage ourselves to achieve ambition, seek truth and make progress", our factory insists on science and technology innovation, strives to provide satisfied products and high-quality services to our customers.
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LATEST NEWS
11/ 09/ 2025
Bentonite in Water Treatment: How It Improves Filtration And Purification

Water is one of the most vital resources for life, yet it is increasingly under threat from pollution, industrialization, and population growth. Around the world, billions of people lack access to clean and safe drinking water, and contaminated water remains a leading cause of health problems in many regions.

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11/ 02/ 2025
How Does Bentonite Seal A Pond — And Is It Right for Your Site?

When you’re building or restoring a pond, leaks can be one of the biggest challenges. Clay-rich materials like bentonite for ponds provide a natural and effective way to create a watertight seal without using synthetic liners or concrete.

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10/ 30/ 2025
Pond Liner Vs Bentonite: Which Is Cheaper And More Durable?

Building a reliable pond requires one critical decision — how to seal it. Many pond owners face the same question: should they choose synthetic liners or natural sealing materials like bentonite clay pond sealer? The answer depends on the balance between cost, durability, and maintenance over time.

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Adhering to the enterprise's spirit of "Encourage ourselves to achieve ambition, seek truth and make progress".
Zhejiang Qinghong New Material Co., Ltd. is a professional manufacturer of organic bentonite since 1980.

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Zaoxi Industrial Park, Tianmushan Town, Lin'An City, Zhejiang, China
 +86-571-63781600
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