Third line. Haowannian Board is one of the top ten brands of boards. The famous trademark company in Hunan Province was established in 1996. It is a large-scale home building materials enterprise integrating board franchise, research and development, processing, production and marketing. The market price of Haowannian plates is 358 yuan/piece. Compared with other big brands, Haowannian plates are relatively cost-effective, have large sales volume, and have a good reputation. However, they have been established for a short time and can only be regarded as third-tier in the market. brand.