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Based on Credibilty Persist in innovation is the driving force for the development of the company:
      Ever since manufacturing the first machine, the company has the philosophy of management , that  persisting  science and technology  innovation based on credibility . The company has gained the license for the design and production of pressure containers, and the certification of product quality guarantee system (ISO9001:2000). Moreover, it has been awarded as the ??Hi-tech Enterprise of Xi'an City".      
      As a professional engineering service company, our company has been standing at the front of the technology development of the field, and devoting to the research of low-cost manufacturing techniques and  combining the advanced manufacturing and controlling techniques in many fields. With rich professional experience, the company continues to develop and innovate in the research and development of its products. It has obtained 30 intellectual property rights and the trademark right of "Longde"

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