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Beijing Hengyin Machinery Manufacturing Co., Ltd. & Beijing Yinjie Cultural Development Co., Ltd. is professional technical company provides ancient books repairing solution and on demand publish solution.

Over the years we are devoted to research and development the book repairing tools, focus on traditional publish and print related paper, ink, plate, binding technology and equipment studies, engaged in related traditional print and art technological development, consult, transfer, serve, and cultural exchange activitie of publish and print related folk art heritag protection and national production heritag protection, provide wood block, lithographic printing, collotype printing, typographic printing, we have research and development and exhibition base.

We have provided serial ancient books repairing tools and hardcover book binding equipment for domestic and abroad libraries, educational and training institutions, ancient books repairing workshop.