Quality, research and compliance
Certificates & Qualifications
Independent laboratory accreditation, enterprise innovation recognition and international conformity records that support our engineering and manufacturing capability.
Core qualifications
Independent recognition of technical capability.
These records cover laboratory competence, specialist manufacturing, high-tech enterprise status and provincial research capability.

Laboratory accreditation
CNAS Laboratory Accreditation
The displayed certificate recognizes the competence of Jizhi’s laboratory under the approved CNAS accreditation scope.
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Enterprise recognition
Specialized and Sophisticated “Little Giant”
A national-level recognition awarded to focused manufacturers with specialist capability, innovation and market competitiveness.
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Innovation qualification
National High-Tech Enterprise
This certificate records the company’s recognition as a National High-Tech Enterprise for the period printed on the document.
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Research capability
Provincial Enterprise Research Institute
The Zhejiang provincial recognition reflects the company’s established research organization and long-term engineering development capability.
View certificateDocument notice: Certificate images are shown for reference. Scope and validity are governed by the issuing body and the dates printed on each document. Contact us when current project-specific documentation is required.
International records
Conformity and supplier-audit documentation.
Our archive includes product-specific conformity documents, supplier-audit records and quality-management certificates issued by recognized organizations.

CE Conformity Record
Product-specific conformity documentation for an automatic balancing machine.
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SGS Supplier Audit Record
An independent supplier-audit report retained in the company qualification archive.
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TÜV Rheinland Conformity Record
Product-specific conformity documentation for balancing and correction equipment.
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ISO 9001 Certificate on File
A quality-management certificate retained as part of the company’s historical qualification record.
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Innovation foundation
Qualifications backed by sustained engineering work.
Jizhi’s published company profile reports a portfolio of core technologies, authorized patents and software copyrights developed around balancing, correction and intelligent manufacturing.
Project documentation
Need a certificate for supplier approval?
Tell us the machine, destination market and document scope required. Our team will confirm the applicable and current records for your project.
