Qingzhou Junyang Industry and Trading Co., Ltd is the professional manufacturer of ventilation, cooling equipment, humidification and heating equipments .It is a high-tech enterprise which has a completed set of specialized designing, manufacturing, installation, sales and after-sale services. All procedures are under strict standars or according to the customers to produce and test.Our company is located in Qingzhou ,Shandong Province., a developing city with long history.The factory occupied 5000 m2 and the workshop area is 3000m2. Company has strong technology strength, and hasestablishedlong-term close cooperation with Beijing University, Shandong University of Science and Technology and some other domestic institutions which have created good platform for the company's technological innovation, product research and development .In present, company has the products of cooling pad machine , negative exhaust fan, cooling pad, . The company has been a scientific-management ,well-operating cooperation in the industryOur products are widely used in agriculture and industrys ventilationcooling system and heating system.Application for: animal husbandry, poultry house, livestock breeding, flowers and plants, greenhouse, factory workshop, textile, chemical, medicine, tea, vegetable storage, and supermarket. Nowadays, Our products have passed national CCC certification , and DJF series exhaust fan had got approved CE certificates of LVD and EMC Compliance. As the leader in this field, we are the first manufacturing company which passed the CE certification in China.The company has special technical engineers and salers, The company sticks to the managing theory ofTake care of the customers, People oriented, Devoted and professional, Honest and keep promises, and takeBeing the biggest in the country to the biggest in the globe fields, from common to excellence as the striving goal. And work hard to become the first class international enterprise and the top brand.