Shandong JINDUN Energy Conservation & Environmental Protection Equipment Co., Ltd., located in Qingzhou City, a famous city in Shandong Province, with an area of 20000 m2 , is a professional manufacturer of temperature controlling equipments for large-scale greenhouse , animal husbandry and public rooms. Since 2005, under the lead of president Mr.Cao, Jindun company have devoted to the research and development of new generation of energy-conservation equipments and become the pioneer of air-conditioning generators. Now, series of air condition controlling equipments are included in Jindun?s product catalogue, such as Ventilation Cooling Fans, Evaporative Cooling Pads, Air condition generators, Air heaters, Hot water Oil-burning boilers, Hot water Gas-burning boilers and Hot water Biomass boilers . Based on Quality standard ISO9001 and CE, Jindun provide not only high quality goods but also more additional benefits for the clients and partners.Under the business ideas "Mutual benefit is based on sincerity ", Jindun?s goods are sold better and better. Now the exporting area covers more than 100 countries in the world. The annual output is more than 20 million US DOLLAR.JINDUN will be your best business partner.