Intellectual Property Protection & R&D Activities
Carry out research and development activities and the legal protection of intellectual property rights.
National Invention Patent
A combined easy-cut sheet technology
  • Invention application number: CN202010197470.7
    Beneficial effects of the invention: the combinable easy-cut sheet has the function of heat preservation, and there will be no riser gap when used in static pressure molding; This type of easy-to-cut piece can be used in both static pressure molding and high pressure molding lines.
R&D activities
R&D activities
CQ Inc. (stock code: 300750) is a private joint-stock enterprise specializing in the production of heating risers and slag removers for casting.

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