Ningbo Yong Yuan Energy-Saving Technology Co., Ltd. is a professional manufacturer specializing in HVAC components and air conditioning fittings. Established in 2015 and headquartered in Ningbo, the company operates a 10,000-square-meter factory in Lanxi, Zhejiang, featuring eight production lines and specialized workshops for mold manufacturing, CNC machining, injection molding, and electronic assembly. Their comprehensive product portfolio includes room thermostats, motorized valves, electric actuators, synchronous motors, water flow switches, and energy meters. As a contract manufacturer offering OEM and ODM services, the company supports its own brand, YUONG-YUAN, and maintains a dedicated R&D team for technical solutions. Ningbo Yong Yuan Energy-Saving Technology Co., Ltd. adheres to strict quality standards with ISO 9001, CQC (CCC), and CE certifications. While established as a leader in the domestic Chinese market for over a decade, the company has expanded into international trade, exporting approximately 41% to 50% of its annual output to global markets.