Taizhou Report Taizhou Annai New Materials Co., Ltd., located at No. 22, Yuanqu East Road, Dainan Town, Xinghua City, Jiangsu Province, has achieved dual leadership in technological breakthroughs and market expansion in the refractory materials sector through its three core product matrices: neutral dry vibrating mix, coil mastic, and refractory green clay. Its R&D and production base has become an important supply hub for high-end refractory materials in East China.
Neutral Dry Vibrating Mix: The “Steel Armor Guard” for High-Temperature Industry
The company’s independently developed high-alumina spinel-based neutral dry vibrating mix, boasting ultra-high temperature resistance of 1780℃ and a high-density structure of 2.7g/cm³, has become a key material for iron and steel smelting as well as non-ferrous metal melting. Adopting the dry ramming construction process, the product increases construction efficiency by 30% and extends furnace lining service life by 50%, and has been applied to the production lines of leading enterprises such as Baowu Group and Shagang Group. Its high-end model added with chromium oxide surpasses industry standards by 20% in thermal shock resistance index and has been nominated for the “Manufacturing Single Champion Product” by the Ministry of Industry and Information Technology of the People’s Republic of China.
Coil Mastic: The “Insulation Pioneer” in the New Energy Track
Targeting the 5G and new energy vehicle markets, Annai New Materials’ alumina-based coil mastic achieves excellent performance with a dielectric constant ≤3.5 and a volume resistivity ≥10¹⁴Ω·cm, and has passed the UL94 V-0 flame retardant certification. In 2024, the product’s revenue increased by 45% year-on-year, among which the coil mastic for new energy motors exported to the European market accounted for 38%, making it a secondary supplier to enterprises such as CATL and BYD.
Refractory Green Clay: The “Environmental Benchmark” for Green Manufacturing
The refractory green clay based on natural minerals, featuring zero VOC emissions and a plasticity index >35%, has replaced traditional phenolic resin-containing materials in the field of ceramic kiln repair. This product extends the kiln maintenance cycle from 3 months to 8 months. After being applied by a large ceramic enterprise, it reduces carbon emissions by 1,200 tons annually and has been certified as an “Excellent Case of Green Manufacturing” by the Ministry of Ecology and Environment.
At present, the company holds 12 invention patents and has established a provincial-level enterprise technology center. It is advancing the expansion project of “annual output of 50,000 tons of special refractory materials”, and the production capacity is expected to increase to 1.8 times the current scale by 2025.
Suggestions for Article Cover Image
1. Main Vision: A panoramic view of Annai New Materials’ production workshop, with automated production lines in the background and three core products—neutral dry vibrating mix (in bags), coil mastic (in cans), and refractory green clay (finished blocks)—placed in the foreground, each labeled with its name.
2. Auxiliary Elements: Add slogans such as “High-End Refractory New Materials” and “Green Intelligent Manufacturing Empowers the Future”, paired with a gradient background of blue and green to highlight a sense of technology and environmental protection.
3. Detail Supplement: Mark the company’s full name (both Chinese and English) and address in the corner, with an overall concise and professional style that conforms to the image of an industrial new materials enterprise.

