上海佳信暖通设备有限公司是一家集中央空调及空调系统、新排风系统（通风工程）设计、安装，空调及制冷设备销售、保养、维修，空调及制冷设备、通风设备配件于一体的专业企业。主要经销产品有：约克、开利等品牌中央空调；丹佛斯,斯波兰,舒瑞普,阿法拉伐等品牌产品。 公司主营业务：供应YORK,Carrier等中央空调原装配件；约克、开利中央空调维保养修配件；丹佛斯,斯波兰,舒瑞普,阿法拉伐等品牌产品。提供开利(Carrier)、约克(York)大中型商用中央空调维修保养服务,故障检修,更换冷冻油过滤器,空调清洗,机组大修服务. Shanghai Jiaxin HVAC Equipment Co., Ltd. is a set of central air-conditioning and air-conditioning system, new ventilation system (ventilation engineering) design, installation, air-conditioning and refrigeration equipment sales, maintenance, repairs, air-conditioning and refrigeration equipment, ventilation equipment, accessories in one of the professional enterprise. Our main products are: York, Carrier and other brands central air-conditioning; Danfoss, Sporlan, SWEP, Alfa Laval and other famous brand products. Company's main business: supply YORK, Carrier central air conditioning and other original accessories; York, Carrier central air conditioning repair and maintenance parts of peacekeeping; Danfoss, Sporlan, SWEP, Alfa Laval and other famous brand products. To provide Carrier (Carrier), York (York) and medium-sized commercial central air conditioning repair and maintenance services, fault repair, replacement refrigeration oil filter, air-conditioning washing machine repair service.