Hongyuhui is a Chinese company specializing in research and development, production and sales of PCB high-end drilling materials, which was established in 2005. At present, the products are widely used in consumer electronics, computers, communication tools, industrial control, automobiles, medical equipment, security, aerospace and other fields. From the distribution of the application industry, consumer electronics accounted for the highest proportion, up to 39%; followed by computers accounted for 22%; communications accounted for 14%; industrial control, medical equipment accounted for 14%; automotive electronics accounted for 6%; national defense and aerospace accounted for 5%.