As can be seen from the data published on some of the large websites, the market penetration of water purification units abroad is mostly over 80 per cent, and the annual compound growth rate has remained at more than 10 per cent. In china, however, many households do not have water purification products, the prevalence rate is low and the industry will have room for growth for a long time to come. Therefore, gw is promising and the choice of wisdom is profitable. To mention gwig, many people would think it was an air-conditioning business, which in fact also involved water purification. Glycerine, which was established in pearl sea in 1991 and was initially based on the assembly of household air conditioners, has since diversified its operations, with 14 large production bases in pearl sea, chongqing and fats, five regenerative resource bases in changsha, zhengzhou, shi jiae, hwang yu and tianjin, and 14 research institutes, which have now built a full industrial chain, with more t...