Compliance support
Certifications & compliance
Compliance support is handled as part of project execution. When documentation matters, we prepare it around the real product, customer requirement, and review stage.
Zhejiang INJ Transmission System Co., Ltd.
See how INJ handles documentation requests and compliance communication for actual orders.
Certifications and Compliance
See how INJ handles documentation requests and compliance communication for actual orders.
Document Review
01
Confirm which documents are actually needed.
02
Tie the request to the product family, structure, and order stage.
03
Prepare documents together with sample or production review.
Prepared by order
Documentation is prepared around the actual product and review stage.
Clear requirement first
Clear early requirements help avoid the wrong file set.
Linked with RFQ
Compliance discussion works best when it stays tied to the actual inquiry.
Certificate preview
The current quality certificate is shown below in both Chinese and English versions. You can also open the PDF file directly if needed.

Chinese certificate version
Certificate preview used for customer qualification and document review.
Open PDF →
English certificate version
English certificate preview for export-facing review and customer confirmation.
Open PDF →Certifications & compliance
Project-based document support
Certificates and test-related documents can be prepared according to project scope, customer requirements, and the seriousness of the sourcing program.
Export-facing communication
Documentation requests are handled with the same practical mindset as product matching: confirm the real requirement, then provide only what helps qualification move forward.
Aligned with technical review
For critical projects, compliance discussion should be linked with belt structure, materials, and operating conditions rather than separated from the engineering conversation.
If your project needs document review before sampling or mass production, include that requirement in the RFQ so the team can prepare the right qualification path early.
If documentation matters, raise it early
The easiest way to avoid confusion is to include the certification or compliance requirement in RFQ together with the actual product scope.