Your Trusted Partner in Activated Clay & Bentonite Success

Professional team. Serving various outstanding enterprises, such as Yihai Kerry, COFCO, Louis Dreyfus, RDOIL, Huiyu, Bohi,Liuzhou steel group, etc., can provide quality service, even if you encounter problems, we can respond quickly.

About Stronger

Founded in 2009

Annual 160000 Tons

Investment 350 Million

3 Bentonite Mines

60,000 M2 Factory

Critical Control Point

Stronger Company Profile Brief

Stronger was established in 2009 which specializing in bentonite mineral mining, high-tech research and development, large-scale production and branding operation, it is awarded as national high-tech enterprise and the bentonite research and test base of Zhejiang University. Its manufacturing base, with a total investment of 350 million yuan, is located in Tiandong County Petrochemical Industrial Park, covering an area of about 60,000 square meters, with three bentonite mines, designed and built two processing lines, one is for activated clay with an annual output of 60,000 tons , and another is for relevant products applied on metallurgical pellets binders, castings, drilling muds, cat litters etc. with an annual output of 100,000 tons. It has passed the environmental management system certification, food safety management system certification, Halal certification, Hazard analysis and Critical Control Point (HACCP) system certification, occupational health and safety management system certification, quality management system certification.

Stronger Company Advantage

Our company prioritizes independent R&D and technological innovation, equipped with advanced testing facilities and proprietary production processes. Through long-term collaborations with leading research institutions, we have cultivated a team of senior technical experts. Holding dozens of invention patents and utility model patents, we established China’s National Pilot Base for Comprehensive Bentonite Utilization Technologies, a testament to our industry leadership.

Stronger Company Product Excellence

The activated clay we produce demonstrates exceptional stability and purity, characterized by:

1.Superior decolorization rate (industry-leading efficiency)

2.Rapid filtration speed with minimal additive requirement

3.Low residual oil in filter cake & crystal-clear refined oil output

4.Enhanced product stability and process reliability

Stronger Company Overseas Marketing

These qualities have earned unanimous recognition from global clients, positioning us as a preferred supplier for refined oil processors across Asia, Europe, Africa, and the Americas. Our products dominate domestic markets while expanding robustly into key regions including Southeast Asia, Japan, Russia, the Middle East, and Europe.

Stronger Company Vision & Commitment

Driven by our core values of integrity, quality, innovation, and shared growth, we are strategically advancing toward global industry leadership. A complete internationalization framework is being implemented to strengthen cross-border partnerships.

Stronger Company Welcome to Visit Us

We cordially invite worldwide partners to visit our facilities and explore collaborative opportunities. Let’s jointly pioneer sustainable solutions for the chemical industry.

Note:The material for producing activated clay by Stronger is Bentonite, Stronger controls the product from the material which obtains advanced technology and the following advantages:

Index name	National Standard	Stronger 10A	Stronger 117A	Stronger 223C	Stronger 232C
Colour	White/Gray/Light pink	White	White	Light pink	Light pink
Status	Powder	Powder	Powder	Powder	Powder
Decolorization rate(%)≥	/	89.64	84.00	76.37	70.00
DOBI(%)≥	/	104.23	97.67	88.37	81.40
Surface Area,m²/g	≥130	180	180	180	180
Free Acid(H₂SO₄),%	≤0.3	0.08	0.08	0.08	0.08
Free Moisture	≤12	7.6	7.6	7.6	7.6
Particle Size (Through 0.075mm mesh),%	≥90	91	91	91	91
Filtration rate	Passed	Passed	Passed	Passed	Passed
Bulk Density(g/mL)	0.55±0.1	0.58	0.58	0.58	0.58
PH(50g/L suspension liquid)	2.2~4.8	3.8	3.8	3.8	3.8
Heavy Metal(as pb),mg/kg	≤40	<40	<40	<40	<40
As,mg/kg	≤3	<3	<3	<3	<3