Essential details
Quantity(pieces):10
MOQ:1T
Lead time:15Days
Shipping:sea transportation
Specification Number:ZLLSIL-MF200 Silica Dispersion (Fumed SIlica / Nano SIlica for Fire-Resistant Glass)
Package Description:Woven bag ton bag
Product Introduction
Analysis on Industrial Structure and Strategic Layout of ANDEHU NEW MATERIALS (SHANDONG) CO., LTD
Shandong Zhonglian Chemical is a specialized industrial platform integrating industrial investment, channel operation and high-end manufacturing in China's silica industry. Since its establishment in 2011, through business restructuring and strategic iteration, it has formed an industrial pattern of separation of production and sales, north-south coordination, domestic and overseas linkage, and completed the transformation from a trader to an industrial operator.
I. Development History: From Comprehensive Chemicals to Professional Silica Operation
Founded in 2011, the company initially focused on production and distribution of multiple chemical categories. With refined industry division and strategic upgrading, it divested non-core businesses, focused on the silica segment, and transformed into a professional distribution and industrial holding platform. Leveraging strengths in channels, supply chain and services, it has grown into a core service provider in China's silica circulation, while extending to production and high-end tracks to build full-chain competitiveness.
II. Equity Structure and Industrial Entity Layout
The company has built a multi-level industrial system of holding + collaboration, forming a complete closed loop covering production, distribution and overseas markets:
1.Core Operation Hub: ANDEHU NEW MATERIALS (SHANDONG) CO., LTD
As the group headquarters and core governance entity, it undertakes channel operation, brand management, industrial investment and technology R&D for all silica categories. Positioned as a full-scenario silica service provider, it coordinates the allocation of upstream and downstream production, logistics and technical resources.
2.Southern Production Base: Zhongqi Guangdong Silicon Materials Co., Ltd. As the core collaborative production base located in Guangdong's industrial cluster, it undertakes R&D and manufacturing of basic capacity. Close to the South China market and coastal export ports, it ensures delivery of local South China orders and basic export orders.
3.Overseas Market Front: Exclusive Overseas Sales Subsidiary As the front-end window to the global market, it is responsible for overseas customer development, channel maintenance, order fulfillment and brand promotion. It realizes direct connection between domestic capacity and overseas demand, and greatly improves market response efficiency and service depth.
4.Northern Production Base: Zhongqi Shandong Silicon Materials Co., Ltd. Held 60% by Shandong Zhonglian Chemical, it is positioned as the northern production center and high-end export manufacturing base. Domestically, it covers the northern local market and shortens delivery radius; internationally, it fulfills high-end overseas silica orders and meets quality requirements of premium markets such as Japan, South Korea, Europe and North America. Together with the Guangdong base, it forms the north-south dual base capacity pattern.
III. Core Strategic Layout Logic
Centering on three core principles of deepening the track, efficiency through collaboration, high-end upgrading, it builds differentiated competitive advantages:
1.Separation of production and sales, efficiency through professional division The headquarters focuses on distribution, management and control, and partners with professional production bases, realizing the division of the circulation end expands breadth, the production end deepens depth. It combines channel and service advantages on the distribution side with manufacturing and cost advantages on the production side, lifting overall operational efficiency.
2.North-south coordination, nationwide market coverage The Guangdong base adjoins South China's industrial clusters and Southeast Asian shipping routes, while the Shandong base is close to the northern market and routes to Japan, South Korea, Europe and America. The two bases complement each other with staggered delivery, effectively cutting cross-regional logistics costs and lead times, and covering major domestic industrial belts and core global export markets.
3.Domestic and overseas linkage, two-way channel access The domestic capacity + overseas sales subsidiary model promotes cost-effective domestic silica to the global market and broadens demand boundaries. Meanwhile, it connects with overseas cutting-edge standards and high-end application needs, which in turn drives domestic product formulation and process optimization, forming a positive cycle of going global – feedback – upgrading.
IV. Track Upgrading: Two Core Tracks of High-End Functional Silica
While consolidating basic product distribution and production, Shandong Zhonglian Chemical actively extends to downstream high-value applications and deploys high-end functional silica capacity, driving its transformation from trade-oriented to technology + manufacturing-oriented. It focuses on two core segmented tracks:
1. High-End Food-Grade Silica
The company has deployed food-grade silica capacity, focusing on high-purity functional silica materials. The products comply with food contact safety standards and serve as anti-caking agents and thickeners in food processing. With stable quality and full compliance qualifications, the company has become a qualified supplier for world-renowned food enterprises including Nestlé, and established a solid reputation and customer base in the high-end food-grade silica sector.
2. High-End Industrial-Grade Silica (For Fire-Resistant Glass)
Targeting performance pain points in the construction fire-resistant glass industry, the company independently develops, produces and sells upgraded fumed silica dedicated to fire-resistant glass. With a purity above 99.99% and excellent rapid dispersion performance, the product is custom-developed for grouted insulating fire-resistant glass and compatible with two-component production processes. It features high transparency, strong weather resistance and stable high-temperature thermal insulation, and complies with domestic and international fire glass standards such as GB, EN and ISO. It has quickly entered the construction fireproof materials track and completed the industrial-grade product matrix.
In addition, the company has rolled out mass production lines for nano-scale silica, covering nano silica sol, nano silica powder and other forms, applicable to high-end coatings, electronic materials, new energy additives and other fields. This further opens up high-value market space and drives the product mix to upgrade from low-end general-purpose to high-end customized.
V. Strategic Value and Future Outlook
Through the architecture of distribution platform + holding production + overseas channels, the company balances agile market response on the trade side and control over core production links, building a clear competitive barrier amid the industry's trend toward high-end and centralized development.
Going forward, the company will continue to deepen its focus on the core silica track. On one hand, it will strengthen north-south capacity synergy and overseas channel penetration to expand market coverage. On the other hand, it will increase R&D and mass production of high-end segments such as food-grade and fire-resistant glass dedicated silica, and gradually grow into a professional silica industrial group integrating production and sales, R&D investment and global layout.
1. Q: What is curtain wall grade Fumed SIlica / Nano SIlica ?
A: An upgraded version with enhanced weather resistance for exterior curtain walls.
2. Q: Can standard grade be used for exterior curtain walls?
A: Not recommended; curtain wall grade has better UV and weather resistance.
3. Q: What is its service life outdoors?
A: Designed for 25+ years under normal conditions.
4. Q: Does it resist UV aging?
A: Yes, ≤2% transmittance loss after 1000h QUV-B test.
5. Q: Does it resist thermal cycling?
A: Withstands -40℃ to 80℃ thermal cycling for 50 cycles without cracking.
6. Q: Is it suitable for coastal areas?
A: Yes, improved water and salt spray resistance.
7. Q: Does it cause efflorescence on edges?
A: Low-sodium formula effectively suppresses alkali efflorescence.
8. Q: Does it yellow after long-term outdoor use?
A: No, anti-yellowing formula maintains clarity.
9. Q: Is it compatible with aluminum frames?
A: Yes, no corrosion or swelling to aluminum profiles.
10. Q: Is it compatible with silicone sealants?
A: Yes, good compatibility with common curtain wall sealants.
11. Q: Which curtain wall systems does it fit?
A: Unitized curtain walls, framed curtain walls and double skin facades.
12. Q: Can it be used for unitized curtain wall prefabrication?
A: Yes, curing speed matches factory assembly line rhythm.
13. Q: Does it meet wind pressure requirements?
A: High bonding strength ensures curtain wall structural safety.
14. Q: What fire rating is available for curtain walls?
A: 1.0h to 3.0h Class A insulating rating.
15. Q: Does it affect facade aesthetics?
A: High transparency preserves original facade design.
16. Q: Is it suitable for super high-rise buildings?
A: Yes, it meets strict fire and structural requirements.
17. Q: Can it be used for double skin facade fire barriers?
A: Yes, it blocks vertical fire spread in the cavity.
18. Q: Does it crack in cold winters?
A: Matched thermal expansion with glass prevents stress cracking.
19. Q: Is on-site pouring possible?
A: Framed curtain wall grade supports on-site gluing.
20. Q: Does it comply with building fire codes?
A: Yes, meets GB/T 15763.1 and relevant international standards.
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### Group 6: Quality & Stability FAQs
1. Q: How do you ensure consistent quality?
A: Full-process quality control from raw material to finished product.
2. Q: Is each batch tested?
A: Yes, full inspection before delivery with COA provided.
3. Q: What quality system is certified?
A: ISO 9001 quality management system.
4. Q: Will it gel during storage?
A: No, under recommended storage conditions it stays stable for 12+ months.
5. Q: Will it delaminate or precipitate?
A: Charge stabilization technology prevents sedimentation and delamination.
6. Q: Does pH change during storage?
A: It remains stable within the specified range.
7. Q: What happens if it freezes?
A: Freezing may damage colloidal structure; avoid freezing.
8. Q: Does sunlight affect it?
A: Long-term direct sunlight is not recommended; store in shade.
9. Q: Will it grow mold?
A: Fully inorganic formula, no mold growth.
10. Q: Is there batch-to-batch viscosity variation?
A: Variation is strictly controlled within a narrow range.
11. Q: Do you provide third-party test reports?
A: Yes, SGS/BV/TUV test reports are available.
12. Q: Can customers arrange factory inspection?
A: Yes, factory audits are welcome by appointment.
13. Q: Does it meet REACH/RoHS?
A: Yes, compliant with REACH and RoHS standards.
14. Q: Is there a return policy for quality issues?
A: Quality issues are handled per formal quality agreement.
15. Q: How to judge if it has expired?
A: Obvious gelation, delamination or sharp viscosity rise means expiration.
16. Q: Does purity affect optical performance?
A: Yes, higher purity means better clarity and anti-yellowing.
17. Q: Why is narrow particle size distribution important?
A: It ensures uniform curing and consistent optical quality.
18. Q: Is the product traceable?
A: Yes, each batch has a unique number for full traceability.
19. Q: Do you offer stability test data?
A: Yes, accelerated aging and long-term storage data are available.
20. Q: Is the formula fixed?
A: Standard grades are fixed; custom grades can be adjusted.
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### Group 7: Storage, Packaging & Logistics FAQs
1. Q: What packaging options are available?
A: 25kg drum, 200kg drum, 1000kg IBC tote.
2. Q: What packaging material is used?
A: Food-grade PE / HDPE material.
3. Q: What is the storage temperature?
A: 5–35℃, cool and dry place.
4. Q: Should it be stored sealed?
A: Yes, always seal tightly after use to prevent water evaporation.
5. Q: Can it be stored outdoors?
A: Not recommended; avoid direct sun and freezing.
6. Q: What is the shelf life?
A: Minimum 12 months in original sealed packaging.
7. Q: Can shelf life be extended?
A: Proper storage helps; opened drums should be used soon.
8. Q: Is it dangerous goods?
A: No, it is general cargo, non-hazardous.
9. Q: Can it be shipped by sea?
A: Yes, moisture-proof packaging is standard for sea freight.
10. Q: Is UN packaging available?
A: Yes, UN-certified IBC totes for export.
11. Q: What is the loading quantity per 20ft container?
A: Depends on packaging; details available on request.
12. Q: Can it be shipped in winter?
A: Yes, but avoid freezing during transport.
13. Q: What if it leaks during transport?
A: Rinse with water; it is non-corrosive.
14. Q: Is palletized packaging available?
A: Yes, standard palletized for forklift handling.
15. Q: Can packaging be customized?
A: Yes, custom labeling and package size are supported.
16. Q: How to handle empty drums?
A: Rinse with water before disposal or recycling.
17. Q: Is vacuum packaging needed?
A: No, sealed drum packaging is sufficient.
18. Q: Does it need nitrogen filling?
A: Not required for standard grades.
19. Q: What is the lead time?
A: 7–15 days for standard grades.
20. Q: Can you arrange door-to-door delivery?
A: Yes, multiple trade terms available.
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### Group 8: Selection & Procurement FAQs
1. Q: Which grade should I choose for 1h fire rating?
A: 30–40% solid content, small-medium particle size.
2. Q: Which grade for 2h fire rating?
A: 40–50% solid content, medium particle size.
3. Q: Which grade for 3h fire rating?
A: 50–55% solid content, large particle size.
4. Q: What grade for exterior curtain walls?
A: Special curtain wall grade with weather resistance.
5. Q: What grade for interior fire doors?
A: Standard 30–40% grade is sufficient and cost-effective.
6. Q: Can I get free samples?
A: Yes, free samples are available for testing.
7. Q: What is the minimum order quantity?
A: 1 ton for standard grades; custom grades negotiable.
8. Q: Can you customize particle size?
A: Yes, within 60–120nm range.
9. Q: Can you customize solid content?
A: Yes, 30–55% customizable.
10. Q: Do you offer OEM/ODM?
A: Yes, OEM and custom formulation services are supported.
11. Q: What documents are provided?
A: COA, MSDS, TDS, certificate of origin, etc.
12. Q: What trade terms do you accept?
A: EXW, FOB Qingdao, CIF, CIP, etc.
13. Q: What payment terms are available?
A: T/T, L/C and other negotiable terms.
14. Q: Do you have stock available?
A: Standard grades are kept in regular stock.
15. Q: Can you supply large projects continuously?
A: Yes, large production capacity supports bulk stable supply.
16. Q: Do you provide technical support?
A: Yes, formulation tuning and on-site support are available.
17. Q: How to request a quote?
A: Contact us with required grade, quantity and destination.
18. Q: Can I visit your factory?
A: Welcome, please make an appointment in advance.
19. Q: Do you have local distributors?
A: Contact us for the latest distributor network.
20. Q: Can we sign an annual supply agreement?
A: Yes, framework agreements for long-term cooperation are welcome.
