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[News] The company obtained 13 utility model patent certificate

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The company came the good news, zigzag bellows expansion joints and a total of 13 applications for utility model patents, the company has been authorized, the company received a certificate issued by the State Intellectual Property Office in July 2014.
      The company attaches great importance to scientific and technological innovation, product innovation, focus on the protection of intellectual property rights. Patent acquisition, the company promoted the pace of technological innovation to enhance the core competitiveness of enterprises.