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Zhongqi (Guangdong) Silicon Material Co., Ltd. Company Profile & Core Advantages
Created on 03.20
Zhongqi (Guangdong) Silicon Material Co., Ltd.
Company Profile & Core Advantages
1. Company Establishment
Zhongqi (Guangdong) Silicon Material Co., Ltd. was founded in December 2011 (its predecessor established in 2006). Shandong Zhonglian Chemical Co., Ltd., its subsidiary, takes full charge of overseas sales. With over 20 years of deep cultivation in the silicon dioxide sector, the company was listed on the Guangdong Equity Exchange in 2021.
2. Employee Team
We have built a professional team covering R&D, production, quality control and overseas market operation. R&D personnel account for more than 20% of the total staff, and core members boast over 10 years of experience in the silicon dioxide industry. We have established industry-university-research cooperation mechanisms with multiple universities.
3. Core R&D and Manufacturing Capacity
We have built a leading R&D and intelligent manufacturing system in the industry, with GMP-compliant standardized workshops and intelligent production lines. We own a national standard testing center and a high-standard microbiological testing laboratory, realizing full-process quality control from raw material screening to finished product delivery. The performance of core products meets the benchmark of international first-tier brands. We own a number of proprietary core preparation processes and can provide full-dimensional customized solutions for different downstream scenarios, and have participated in the formulation of a number of industry standards.
4. Production Base Area and Capacity
Our production base is located in Guangzhou, Guangdong Province, with 10,000-ton-level intelligent production lines built. The annual production capacity of silicon dioxide reaches 50,000 tons, which can stably meet the mass supply demand of multiple product categories.
5. Number of Technical Patents
We have accumulated 45 relevant patents, including invention patents, utility model patents and design patents. Core patents cover the entire production chain of silicon dioxide, including production and preparation, environmental protection and energy saving, powder treatment, and automatic packaging.
6. Cooperative Institutions
We are a member of China Food Additives and Ingredients Association. We have jointly built joint laboratories with multiple universities for industry-university-research cooperation. Our products are recognized by many Fortune Global 500 enterprises and international food giants such as Nestlé, COFCO, Budweiser, Yihai Kerry, IFF and Symrise, serving more than 400 downstream brand customers worldwide.
7. Supply Chain Management Capacity
We have established a full-link digital supply chain management system, realizing closed-loop control of the whole process from raw material incoming, intelligent manufacturing to finished product delivery and after-sales support. Relying on a global efficient service network, we can achieve fast delivery within 7 days, greatly shortening the lead time. Our products have passed a number of international authoritative system certifications, complying with market access standards in many regions around the world, and can adapt to stable supply in multiple scenarios at home and abroad.
8. Domestic and Overseas Market Distribution
The domestic market covers many provinces and cities across China. Food-grade silicon dioxide ranks among the top 3 in China’s industry, with a market share of over 80% in South China. For overseas markets, products are exported to more than 20 countries and regions including Europe, the United States, Japan, South Korea, Southeast Asia and the Middle East. Shandong Zhonglian Chemical Co., Ltd. is responsible for overseas market operation and sales of the brand, and the global layout is continuously deepened.
Corporate Honors and Qualifications
1. Provincial/Municipal and Industrial Authoritative Honors
- High-Tech Enterprise (Certificate No.: GR202344001779), issued jointly by three provincial departments in December 2023, valid for 3 years
- Guangdong Provincial Specialized, Sophisticated, Unique and New Enterprise
- Guangzhou Municipal "Specialized, Sophisticated, Unique and New" Private Key Cultivation Enterprise, awarded jointly by two municipal bureaus in September 2023, valid for 5 years
2. Industrial System Certifications
- ISO 9001:2015 (GB/T 19001-2016): Covers the production of food additive silicon dioxide, accredited by CNAS, IAF and EACC, valid until October 2028
- ISO 22000:2018: Covers the production of food additive silicon dioxide, accredited by CNAS and IAF, valid until June 2027
- FSSC 22000 (Ver 6.0): Covers the screening and crushing production of food additive silicon dioxide, issued by CQC, valid until October 2028
- FAMI-QS (Version 6.0): Covers the production of special feed ingredients, compliant with EU standards, valid until March 2028
- HALAL Certification: Covers the full series of silicon dioxide products, accredited by authorities in multiple countries, valid until May 2028
- OU Kosher Certification: Covers silicon dioxide products, issued by the Orthodox Union, valid until October 2026
- SMETA Sedex 4-Pillar Audit: Covers four major modules, with compliance report issued by Intertek
- US FDA Certification: Products meet global food-grade access requirements
3. Industry Association Membership
Member of China Food Additives and Ingredients Association
4. Product Market and Industrial Recognition
- Rated as a benchmark for domestic substitution in the silicon dioxide industry
- Food-grade silicon dioxide ranks top 3 in China, with over 80% market share in South China; toothpaste-grade silicon dioxide ranks top 5 in the industry for three consecutive years
- Core performance meets international first-tier benchmarks, rated as a core supplier for import substitution, with cost 15%-35% lower than imported products, and recognized by Fortune Global 500 enterprises
5. Authoritative Institution and R&D Capacity Certification
- Own a national standard testing center with independent microbiological testing capability, widely recognized by the industry
- Management system accredited by CNAS and IAF
- Passed third-party authoritative testing and certification by Intertek, CQC, etc.
- Products obtained international authoritative compliance certifications such as FDA and BPJPH
- Own 45 patents and participated in industrial standard formulation, with highly recognized R&D and production capacity in the industry
6. Special Support Projects
- Selected into the High-Tech Enterprise Support List, enjoying preferential policies on taxation and R&D expenses
- Selected into the Guangdong Provincial Specialized, Sophisticated, Unique and New Enterprise Support List, receiving special policies and financial support
- Selected into the Guangzhou Municipal "Specialized, Sophisticated, Unique and New" Private Key Cultivation List
Client Cases & Application Fields
Client Cases
- As a leading enterprise in the domestic food-grade silicon dioxide segment, Zhongqi (Guangdong) Silicon Material Co., Ltd. passed Nestlé’s on-site audit in October 2025 and officially became its certified supplier, approved to serve pet food, food wet mixing and dry mixing scenarios. Relying on technical accumulation since its establishment in 2011 and an annual production capacity of 50,000 tons, Zhongqi has provided solutions for many Fortune Global 500 enterprises. The Nestlé certification further confirms that its quality meets the standards of international food giants.
- Our decade-long in-depth cooperation with COFCO Group is the core guarantee for the stable fluidity of tomato powder.
- To meet Yihai Kerry’s refining demand for edible vegetable oils, our food-grade silicon dioxide adsorbent, with customized pore structure and high specific surface area, selectively adsorbs phospholipids, soaps and trace metal impurities in soybean oil and palm oil. Cooperating with activated clay, it not only improves oil transmittance but also reduces clay consumption and crude oil loss.
- For the edible beef tallow refining demand of animal oil factories supplying HaiDiLao, our silicon dioxide adsorbent accurately removes colloids, free fatty acids and odor precursors from raw materials. By optimizing particle size distribution, filtration efficiency is increased by 40%, realizing anhydrous degumming process and reducing wastewater discharge. The treated animal oil is clear and impurity-free, ensuring stable quality of the supply chain.
- Snow Beer and Budweiser Beer: Our Zoilsil58GS series silicon dioxide adsorbent selectively adsorbs sensitizing proteins and polyphenol complexes in beer. As a filter aid, it does not affect beer foam stability and malt flavor, successfully meeting the strict standards of the two brands for product stability and sensory quality, and adapting to their national warehousing and distribution systems.
Application Fields
- Anticaking Agent Silicon Dioxide
- Adsorbent Silicon Dioxide
- Pharmaceutical Excipient Silicon Dioxide
- Toothpaste-grade Silicon Dioxide
- Cosmetic-grade Silicon Dioxide
- Pet Feed Silicon Dioxide
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