The main component of smog ejected water and propylene glycol, a food grade smoke, an international food grade certified smog, smoke can be maintained for about 20 minutes, then slowly fades and eventually go away, no residue. Ding Ling has worked pharmaceutical customers: Qingdao first and Gimhae Pharmaceutical Co., Lundbeck (Tianjin) Co., Ltd., Shandong new era Pharmaceutical Co., Ltd., Zhuhai Free Trade Zone Franc Synthetic Pharmaceutical Co., Ltd., Guangzhou Baiyunshan Pharmaceutical Co., Ltd. The total factory, Hubei Tongji Benda Ebei Pharmaceutical Co., Ltd., Ma'anshan days Fukang Pharmaceutical Co., Ltd., Yunnan golden black drug Pharmaceutical Co., Ltd., Fukuda medicine and other food plants have been working Ding Ling customers: Lacey Tiansheng food plant, the town of Zouping County Sun Hui food, Nanchang Dingjin Food Co., four 川圣迪 Le Village Ecological Food Co., Ltd., Xinjiang Chia Tai Food Co., Ltd., Qingdao Ding Ling smoke generator Technology Ltd. was established in 2006, is located in Shandong University of Science and Technology Park, relying university resources personnel, specialized in the development, production and marketing of smoke products, is currently in the industry-leading level. Small smoke generator weight 2kg, are portable, simulated smoke effects, remote fuming; large smoke generator, electronic control part of the operation panel, the LCD screen, you can adjust the size and the amount of smoke fuming interval and duration can instantly filled the room, training staff on the fire escape response.