Top Industrial Chiller Manufacturers and Central Air Conditioner Manufacturers. We are also dedicated Water Source Heat Pump Manufacturers with high-quality energy saving products. Elan is recognized around the globe as leading Industrial Chiller manufacturers in China. We hold ourselves responsible for serving the global market with best quality refrigeration equipment and central air conditioners. Our team strongly adheres to provide eco-friendly, durable, technologically advance and highly durable commercial products Water Source Heat Pump, Industrial Chillers and Central Air Conditioners.