Quizhu environmental protection is affiliated with qingdao quizhu environmental science and technology co. Ltd. And is a high-tech, high-technology enterprise that combines r & d, production, marketing, and service management of indoor air purification. In the light of the current state of the habitat in the country, the creation of the integrated and integrated services for indoor environmental governance and sustainable spurification products effectively addresses the high standards of national quality of living environment. Insistence on client-centred innovation based on client needs has earned the appreciation and reputation of tens of thousands of families and enterprises. It has always been the purpose of enterprises to be “good-faith, innovative, good-quality, best-serving” with a professional, efficient and innovative service chain linking the indoor environmental industry, delivering quality products and producing a comfortable life. The egep has developed its own technology for the development of phosphate parcels so that the product is used as a base without damage. All products were detected with inhalation, oral, skin-free, and weightless metal. The newer and more efficient light media developed by headquarters on its own will also provide photocatalytic responses under solar lamps, which are applicable to environments such as darkrooms, cinemas and ktv。