Weihai Yuanda Electric Appliance Manufacturing Co., Ltd. is a state-level high-tech enterprise, safety production standardization enterprise, contract abiding and trustworthy enterprise, director unit of heat pump professional committee of China Energy Conservation Association, member unit of China Refrigeration and air conditioning industry association, member unit of heating and air conditioning professional committee and ground source heat pump professional Committee of China Building Energy Conservation Association, with AAA corporate credit rating.The company has passed the certification of iso9001:2015 Quality Management System, iso14001:2015 Environmental Management System and iso145001:2018 occupational health and safety management system, and has the qualification of installation manufacturing medium and low pressure vessels. Central air conditioning auxiliary electric heater, low voltage power distribution equipment and other products have passed the CQC certification of China Quality Certification Center.The company’s main products are central air conditioning auxiliary electric heater and online cleaning filter device, backwash sewage filter, physicochemical comprehensive water processor, automatic water softener, constant pressure water supply device, plate heat exchanger, automatic dosing device, intelligent heat exchange unit, hydraulic module, intelligent hydraulic transmission and distribution system and other auxiliary equipment of air conditioning room, frequency control cabinet, PLC automatic control cabinet, computer room group Control system and other low-voltage power distribution devices.The company has a wide range of products, and high matchable quality , to meet the needs of users, we can provide custom services, complete technical support and engineering solutions.The channel sales mode is strict. It has many agents and dealers. Over the years, it has provided OEM services for many central air conditioning brands, such as York, Mcville, Carrier, Trane, Dunhanbush, Tsinghua Tongfang, Gree, Midea and Tianjia.We will uphold the concept of "good products for good customers", and serve all the engineering customers with perfect product system, first-class product quality, competitive product price and good after-sales service.