The sunshine sunshine is a smart project for the entire international industry. Today, with the rapid and rapid development of such a high-end technology society, people’s ordinary lives are constantly undergoing dramatic changes, and the conservation of the environment is a platform in which people can rely on it, and the intellectual choice, together with the enhanced enrollment project, is also a very good and very well-run business, with a strong advantage in the promotion of the enhanced environment brand. In a residential pollution survey conducted by the centre for indoor environmental studies, it was found that the indoor environment did not meet standards and that some serious pollutants exceeded the standards by several dozen times. It is known that 300,000 people worldwide die of asthma every year as a result of indoor air pollution, 35 per cent of whom are children, and that the rate of asthma among children aged 1-5 in our country is as high as 85 per cent. Since ...