Xiamen Junye Trading Co., Ltd.   

Sunshine, air, water is the three elements of all the life existence and continuation, indispensable. The intelligent part of the universe of human. Therefore, people of sunshine, water and air is very strict requirements, pay attention to, and sometimes almost harsh. In the air on the air, people need not only to be non-toxic, but also to oxygen. Keep the air fresh at all times, it makes the air non-toxic, enriched guarantee. Restricted by various conditions of fresh air. Indoor air than outdoor, outdoor activities and people's much different contents and Chiaki is different. Factory workshop, because the special conditions, air mixed with dust, smoke and fiber and seriously polluted, so the air will be a great harm to people's health. According to the hygiene standards, indoor air CO2 concentration should indicate the test at 1 per thousand, the following morning, open the windows and doors in low wind speed conditions, if the roof turbine exhaust fan, can do "Chuantangfeng" phenomenon, the indoor air can be achieved in 2-8 minutes after the health standard...