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T: +86-571-63781600
Zaoxi Industrial Park, Tianmushan Town, Lin'An City, Zhejiang, China​​​​​​​
Paint and coatings , sealing compounds, Iubricating grease ,drilling mud,inks
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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
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09/ 02/ 2026
A Deep Dive into Organic Bentonite's Functionality

Stop sag, settling and thermal failure in solvent-borne coatings. Discover organic bentonite rheological additives for superior stability.

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09/ 02/ 2026
Organic Bentonite Clay as a Rheological Additive for High-Temperature Drilling Fluids

Prevent barite sag and fluid failure in HPHT drilling. Learn how organic bentonite rheological additives stabilize OBM and SBM up to 400°F.

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09/ 02/ 2026
Understanding Organic Bentonite: A Key Rheological Additive

Eliminate pigment settling and sagging. Discover how an organic bentonite rheological additive ensures flawless viscosity control and stability.

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Adhering to the enterprise's spirit of "Encourage ourselves to achieve ambition, seek truth and make progress".
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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
     +86-571-63783030
   john@qhchemical.com
      wangqing@qhchemical.com
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