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Serial number	Certificate No	New product name	Date	Remarks
1	20182047	An energy-saving thermal insulation magnesia-carbon brick	2018.11	Zhejiang Province Science and Technology Achievements
2	Yun Remuneration [2017] No. 093	Low-cost and long-life magnesia-carbon brick with bottom cover	2017.12	Zhejiang Province Science and Technology Achievements
3	Yun Remuneration [2017] No. 094	High erosion-resistant magnesia-carbon brick for ladle slag pouring surface	2017.12	Zhejiang Province Science and Technology Achievements
4	Zhejiang Technology Promotion Jian Zi [2015] No. 119	High-strength new environmentally friendly non-burning aluminum magnesia carbon brick	2015.12	Zhejiang Province Science and Technology Achievements
5	Yun Remuneration [2017] No. 095	High-performance and long-life converter tapping bricks	2017.12	Zhejiang Province Science and Technology Achievements
6	20182048	A kind of anti-spalling ultra-low sulfur magnesia carbon brick	2018.11	Zhejiang Province Science and Technology Achievements
7	Yun Remuneration [2016] No. 009	High strength magnesia carbon ladle bottom brick	2016.12	Zhejiang Province Science and Technology Achievements
8	Yun Remuneration [2016] No. 010	High-strength wear-resistant aluminum-magnesium spinel ladle castable	2016.12	Zhejiang Province Science and Technology Achievements
9	Zhejiang Technology Promotion Jian Zi [2015] No. 120	Wear-resistant and thermal shock-resistant high-strength magnesia carbon slag brick	2015.12	Zhejiang Province Science and Technology Achievements
10	20200872	High thermal shock resistance magnesia carbon brick for AC electric arc furnace wall	2020.6	Zhejiang Economic and Information Technology Department
11	20200873	Anti-spalling magnesia carbon brick for furnace cap	2020.6	Zhejiang Economic and Information Technology Department