Hengxing Machinery is a Chinese company founded in 1984 that manufactures concrete machinery and plants. It has a 90,000 square meter factory with 300 workers and engineers. The company produces: (1) concrete block making plants, (2) concrete mixing and batching plants, (3) asphalt mixing plants, (4) hydraulic double press block making plants, and (5) autoclaved aerated concrete block making plants. Hengxing Machinery's machines are used in over 50 countries and it has 20 branch offices in China. The document then provides details on models, specifications, and pricing for automatic block making machinery.