Qingzhou Yuanbohua Machinery Co., Ltd. is a negative pressure fan manufacturer that integrates production, installation, sales and after-sales service. The company's main products include the animal husbandry fans, industrial plant fans, roof automatic ventilation fans and other ventilation and cooling series; wet curtains, air coolers, water-cooled air conditioners and other cooling and humidification series; fully automatic hot blast furnace, fully (semi) automatic coal-fired fuel oil hot blast furnace, induced draft furnace, warm air furnace and other heating series.

The company is located in Qingzhou of Weifang City, Shandong Province and it is adjacent to Weifang to east and Zibo to west with good geographic location. Jiqing highway, 309 national highway and the high-speed railway cross the city from east to west, and Qingkeng road and Doghong highway run from south to north, so the company enjoys the convenient traffic conditions.

The company uploads the operating philosophy of "quality-based survival and development with reputation" and produces the large animal husbandry fan, large greenhouse fan, industrial plant fan, circulation fan, roof automatic ventilation fan and other ventilation and cooling systems; Wet curtain fan cooling and humidification system; Fuel, coal-fired hot fan, electric heating oven and other heating systems; Heating dryers and other drying systems; Greenhouse temperature control devices and other related products. The products are applied in agriculture, flowers, animal husbandry plant, textile, mining, chemical industry and other industries.