| Zhengzhou Rui Yong machinery and equipment limited co***ny is located in the Central Plains District of Zhengzhou City Machinery Park, was founded in 1990, covers an area of 6000 square meters . The co***ny has modern machinery processing equipment, advanced assembly lines, over the years, Zhengzhou Rui Yong has been committed to the briquette equipment development and research, has set a production and sales as one, specializing in the production of coal rod machine, mixer, crusher, coal equipment, products and has passed the ISO 90012000 quality certification and 3A certification, repeatedly been rated as advanced enterprises!
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