Harbin Xinhui Special Ceramics Co., Ltd. was established in 1999. It is the earliest domestic enterprise focusing on the research and development and manufacturing of silicon carbide ceramic materials. It is the founder and leader of domestic industry technology. It is the only domestic product that can exceed the performance of a foreign company. Some technology companies. The main products are seals, pump parts, bulletproof plates, grinding media, sandblasting nozzles and reflectors made of silicon carbide and boron carbide ceramics. Because of its high temperature resistance, corrosion resistance, abrasion resistance, and super-hard properties, it is widely used in aerospace, electronics, microelectronics, chemical, textile, machinery, metallurgy and other fields. Its products are spread across many provinces in China, Europe, North America, and Southeast Asia. And other countries and regions.