Contract stamp (countermark) and binding (stapler) can be processed simultaneously.
Read Moreindelible proofs Products
It is used for various documents in public offices and private companies.
Research and Development
In collaboration with companies that are striving to contribute to the further development of society, we are conducting joint research and development using "hole letters".
Please leave the utilization of "indelible proof" to us at New Kon Industrial Co., Ltd..
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Since our founding, we have responded to the needs of each and every customer. Please leave it to us, Nucon Industrial Co., Ltd., to utilize the “indelible proof”.



About Us Company
Over the years, we have consistently developed, manufactured, and sold original office stationery products that are easy to use and rich in functionality.
The secret of proof that cannot be erased Knowledge
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2023.12.08[Original document management] prevents forgery, falsification, and duplication to ensure originality.
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2023.12.08[What is a contract seal?] Introducing the difference from a contract seal, how to stamp it, and items that can process large amounts of contract seals and seals at once.
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2023.12.05[How to certify original documents] Introducing a "signature machine" that processes thick bookmarks all at once.