AMA.AMA entered the air-source energy industry in 2000 with registered capital of 200 million yuan, specializing in air-source heat pump manufacturing. Its product portfolio spans heating, cooling, hot water, swimming pool heating, and drying applications. After 25 years of dedicated development, Shengneng has evolved into a modern enterprise group featuring two major brands—AMA Shengneng and Hien Shengneng—along with 10 subsidiaries, 6 production bases, and over 5,300 strategic partners nationwide. Its core product portfolio includes: residential water heating systems, residential heating/cooling systems, residential fresh air systems, residential water purification systems, commercial water heating systems, commercial pool heating systems, commercial heating/cooling systems, commercial fresh air systems, commercial drying systems, and central air conditioning systems.