Dayang Company is an industrial company involved in the research and development of agricultural products intensive and deep processing, and manufacturing of oil machinery and equipment. Specific products include

Oil extraction machine is the production line of oil extraction equipment. Oil extraction is also called "extraction", which is a process of extracting oil and fat from oil with organic solvents. The leaching of oil can be regarded as solid-liquid extraction.

The oil extraction production line is a machine production line for vegetable oil or animal oil raw material extraction, or an oil deep processing production line. Zhengzhou Dayang's main products. Zhengzhou Dayang Co., Ltd. is a manufacturer involved in the research and development of agricultural products, oil extraction production lines.