Welcome to Shandong Zhonglian Chemical Co., Ltd. Equity Code:880747

ZHONGLIAN | YOUR FOOD-GRADE SILICA SPECIALIST

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LEADER IN HIGH-END FOOD-GRADE SILICA

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SAFE COMPLIANT AND CUSTOMIZED SOLUTIONS FOR THE FOOD INDUSTRY

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LEADER IN HIGH-END FOOD-GRADE SILICA

SAFE COMPLIANT AND CUSTOMIZED SOLUTIONS FOR THE FOOD INDUSTRY

Anti-Caking Silicon Dioxide

Adsorbent Silicon Dioxide

Pharmaceutical Excipient Silicon Dioxide

Toothpaste Silicon Dioxide

Cosmetics Silicon Dioxide

High-End Pet Feed Silicon Dioxide

High-End Industrial Silicon Dioxide

Anti-Caking Silicon Dioxide

Efficiently prevent moisture absorption and caking of powdered food, maintaining good product flowability.
Product subdivisions: General Type, Non-discoloring Type, High-performance Type, High Oil-absorbing Type, Customized Type, etc.

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Adsorbent Silicon Dioxide

Silica for edible oil features strong adsorption capacity, accurately removes key impurities, enables efficient dephosphorization, degumming, decolorization, filter aid and other functions, while retaining the original flavor of the product.
Product classifications: Vegetable Oil Grade, Animal Oil Grade, Frying Oil Grade, Beer & Beverage Filter Aid Grade.

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Pharmaceutical Excipient Silicon Dioxide

Silicon dioxide is safe and has good compatibility. It can improve the solubility and stability of active pharmaceutical ingredients (API). As a carrier excipient, it is suitable for various dosage forms such as tablets, capsules, and powders. Product categories:Colloidal silicon dioxide,Mesoporous silicon dioxide,High oil absorption silicon dioxide.

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Toothpaste Silicon Dioxide

With a three-dimensional network structure features stable chemical properties. It can enhance the fineness and application texture of toothpaste, and is suitable for the production of various functional toothpastes.
It can be specifically classified into: Abrasive-type Silicon Dioxide, Thickening-type Silicon Dioxide, and Hybrid-type Silicon Dioxide.

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Cosmetics Silicon Dioxide

1.For Exfoliating Scrub: Porous particles with controllable size, gently exfoliates physically, absorbs excess oil, no skin irritation.
2.For Foot Powder: Triple effects of sterilization, anti-caking & moisture absorption, meets green safety trends.

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High-End Pet Feed Silicon Dioxide

It efficiently adsorbs active ingredients such as vitamins and trace elements, disperses them uniformly, features safety and palatability as well as nutrient absorption. It adapts to the characteristics of pets' digestive systems and complies with pet food safety standards.
Specifically classified into: General Usage Silicon Dioxide, High-Performance Silicon Dioxide.

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High-End Industrial Silicon Dioxide

1.Catalyst Support: High specific surface, thermal stability, catalytic activity; petrochemical & environmental catalysis.
2.Silica Anti-Blocking Agents: Efficient anti-blocking for plastic films, high transparency.
3.Silica Matting Agents: High-efficiency matting, uniform particle size; paints, coatings, inks.
4.Hydrophobic Fumed Silica: High hydrophobicity; optimizes resin & adhesive performance.
5.For Chromatography: Excellent adsorption, controllable pore size; key separation & purification.

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YOUR FOOD-GRADE SILICA SPECIALIST

Shandong Zhonglian Chemical Co., Ltd.maintains a production base in Guangdong.

Its parent company, Zhongqi (Guangdong) Silicon Materials Co., Ltd.(Stock Code: 880747), is a group company with 20 years of specialized expertise in the silica sector.

Leveraging extensive application know-how and a robust quality management system, we deliver more competitive products and tailored solutions to global clients.

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Countries

500

Partner with multiple Fortune 500

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Global Partners

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WHY CHOOSE US

Shandong Zhonglian Chemical Co., Ltd.is deeply engaged in the silica field.with its production base located in Guangdong. lts parent company, Zhongqi(Guangdon)Silicon Materials Co., Ltd.,is a national high-tech enterpriseand a Guangdong provincial "Specialized, Refined, Characteristic and Inno-vative" enterprise, and even a leader in the high-end food-grade silica sector.

Deeply engaged in the field of food grade silica for more than 20 years

10,000-ton intelligent production line

Establish a national testing center and international cutting-edge equipment

Achieve simultaneous leadership in “quality” and “quantity”

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As your food-grade silica specialist, Zhonglian has focused on the R&D and production of food-grade silica for over a decade. We adhere to global food safety standards (e.g., China GB 25576-2020, EU, FDA) to ensure our products meet the strict requirements of powdered food and food additives.Our team of technical experts provides one-stop solutions from product selection to application guidance.

Zhongqi Secures Another Industry Giant Recognition! Officially Passes Symrise Germany Headquarters Audit

Zhongqi (Guangdong) Silicon Materials Co., Ltd. announces another major achievement: successfully passing the rigorous audit by Symrise Germany Headquarters, with cooperation officially on the agenda.

2025-11-21

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Zhongqi: Top Chinese High-End Food-Grade Silica Supplier, Nestlé-Certified

With technical accumulation since 2011 and an annual capacity of 60,000 tons, Zhongqi has served multiple Fortune 500 companies—this Nestlé certification further confirms its quality meets global food giant standards.

2025-11-10

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Food-Grade Silicon Dioxide: The "Functional Safety Guardian" of the Food Industry – In-Depth Analysis and Value Mining Based on GB 2760 Standard

The depth and breadth of its applications are continuously expanding with the upgrading of the food industry, becoming a key link connecting standard compliance, production efficiency, and consumer experience.