... Control up to 3,000 square feet of coverageB, Function:1,Remove odors, tobacco smoke, fume, foodsmell, beverage ... personnel check the quality at every stage of production, from the incoming raw materials to the finished product. ... 4.MOQ:300 Set our company story,expertize team,producing line....(as below) Factory view: On the show: O Our testing room and ... life for human being! Looking for your inquiry!