Market status of access panel system in China.

The output value of China's fresh air industry is growing rapidly. In terms of market scale, the data show that the market penetration rate of fresh air system in China is less than 5%. Compared with Europe, the United States, Japan and South Korea, the market penetration rate of fresh air system in China still has more room to improve. With the improvement of consumers' cognition and the maturity of brand channel strategy, online and offline retail, real estate fine decoration and campus will inject new increment into the market and become the key channel to support the continuous growth of new wind market scale; Coupled with New Coronavirus's external efforts, it is believed that in 2020, the application and promotion of the new wind system will inject vitality into the fresh air market. It is estimated that the market size of the fresh air system will reach 23 billion 600 million yuan in 2020. From 2021 to 2025, if the compound annual growth rate is 30%, the market scale of fresh air system industry will reach 87.7 billion yuan in 2025, with huge market space.