Rihuang Machinery Industry Co., LTD. (hollow molding machine product operators) was founded in 1979 by Chairman Lin Binrong led a group of professional engineers with rich experience in rubber and plastic machinery to work together to create we have been adhering to the concept of standardization in the industry, and adhere to the concept of quality improvement and product innovation in the product, and provide a variety of customized products. To meet the implementation needs of customers, more in order to implement the factory zero defects goal! From technology to customer oriented change, in order to lean in the field of plastic hollow molding. Rihuang Machinery in 1994 to invest in the establishment of Youyuan Enterprise Co., LTD., aiming at multi-layer hollow molding machine equipment manufacturing research and development, in 2006, Youyuan company merged into Rihuang Machinery Industry Co., LTD., from the traditional hollow molding machine research and development to all-electric hollow molding machine, to achieve high accuracy, energy saving, low noise and low pollution requirements.