--- title: "Certificates & Test Reports" canonical: "https://yuannaitube.com/certificates/" language: "en-US" --- Supplier qualification # Certificates & Test Reports Review our management system **certificates** and product **test reports** for supplier evaluation. Each document is identified by its scope, certificate or report number, and issue date. [Request a quote]() [Management systems]() [SGS RoHS reports]() [Intellectual property]() [Request project documents]() 01 / SYSTEMS ## 4 management system certificates Certificate holder and certified scope. [Review documents →]() 02 / SAMPLES ## 2 sample test reports Tested sample, report date and test scope. [Review documents →]() 03 / INTELLECTUAL PROPERTY ## 8 intellectual property records Patent, software copyright and trademark documents. [Review documents →]() ## Management system certificates Certificate holder: Hefei Yuannai Pneumatic Equipment Co., Ltd. ![NQA IATF 16949:2016 certificate T208721 for Hefei Yuannai]() Automotive quality management ### IATF 16949:2016 NQA Certificate: NQA T208721 · IATF 0604261 Certificate dates: 16 May 2026 – 15 May 2029 **Certified scope:** Production of automotive plastic oil-guide tubes and air tubes. Product design excluded. IATF USI: GHF3NA. Chinese original. [View certificate · PDF]() ![ISO 9001:2015 quality management certificate — Hefei Yuannai]() Quality management system ### ISO 9001:2015 Anhui Zhongke Funeng Certification Co., Ltd. Certificate: 108425Q0117R0S Certificate dates: 29 Dec 2025 – 28 Dec 2028 **Certified scope:** Sales of **polyurethane tubing**. GB/T 19001-2016 / ISO 9001:2015. Chinese original. [View full certificate]() ![ISO 14001:2015 environmental management certificate — Hefei Yuannai]() Environmental management system ### ISO 14001:2015 Anhui Zhongke Funeng Certification Co., Ltd. Certificate: 108425E0126R0S Certificate dates: 29 Dec 2025 – 28 Dec 2028 **Certified scope:** Sales of **polyurethane tubing** and related management activities. GB/T 24001-2016 / ISO 14001:2015. Chinese original. [View full certificate]() ![ISO 45001:2018 occupational health and safety certificate — Hefei Yuannai]() Occupational health & safety ### ISO 45001:2018 Anhui Zhongke Funeng Certification Co., Ltd. Certificate: 108425S0121R0S Certificate dates: 29 Dec 2025 – 28 Dec 2028 **Certified scope:** Sales of **polyurethane tubing** and related management activities. GB/T 45001-2020 / ISO 45001:2018. Chinese original. [View full certificate]() ## SGS RoHS test reports Independent chemical testing for the submitted samples against the ten restricted substances listed in the report’s EU RoHS requirements. Full eight-page originals are available below. SGS · RoHS · 8-page report ### PU tubing · model 1065 Report: SHAEC24003751102 Report date: 7 March 2024 Tested sample: Polyurethane (PU), model 1065, part PU-2395 RoHS results apply to the sample identified above. [View full SGS report · PDF]() SGS · RoHS · 8-page report ### Polyether antistatic tubing Report: SHAPH24011336701 Report date: 5 June 2024 Tested sample: Polyether antistatic tube, 1/2-inch specification RoHS results apply to the sample identified above. [View full SGS report · PDF]() RoHS reference: 2011/65/EU Annex II, amended by (EU) 2015/863. ND: below the detection limit. The polyether report covers restricted substances, not antistatic performance. Originals are in Chinese. ## Patents, software copyrights & trademarks Additional company intellectual-property records for supplier background review. The supplied scans concern the named devices, software and marks. They are separate from the tubing management-system **certificates** and sample-specific **test reports** above. Current legal status has not been independently verified; the original documents govern. ![Utility-model patent certificate for a pneumatic press with a replaceable press head]() UTILITY-MODEL PATENT ### Utility-model patent — pneumatic press with replaceable head Supplied patent certificate front-page scan. Device-related registration; request the complete patent record and current status if relevant to your review. [View original certificate scan ↗]() ![Utility-model patent certificate for a pneumatic control pressure regulator]() UTILITY-MODEL PATENT ### Utility-model patent — pneumatic pressure regulator Supplied patent certificate front-page scan. Device-related registration; request the complete patent record and current status if relevant to your review. [View original certificate scan ↗]() ![Utility-model patent certificate for a gas-liquid booster device]() UTILITY-MODEL PATENT ### Utility-model patent — gas-liquid booster Supplied patent certificate front-page scan. Device-related registration; request the complete patent record and current status if relevant to your review. [View original certificate scan ↗]() ![Software copyright registration for Yuannai train vacuum circuit breaker pneumatic actuator control software V1.0]() SOFTWARE COPYRIGHT ### Software copyright — train vacuum circuit breaker pneumatic control Registration concerns the named software and version. Refer to the supplied Chinese original for the copyright holder and registration details. [View original certificate scan ↗]() ![Software copyright registration for Yuannai pneumatic press testing and control software V1.0]() SOFTWARE COPYRIGHT ### Software copyright — pneumatic press testing and control Registration concerns the named software and version. Refer to the supplied Chinese original for the copyright holder and registration details. [View original certificate scan ↗]() ![Software copyright registration for Yuannai pneumatic equipment detailed design software V1.0]() SOFTWARE COPYRIGHT ### Software copyright — pneumatic equipment design Registration concerns the named software and version. Refer to the supplied Chinese original for the copyright holder and registration details. [View original certificate scan ↗]() ![AIR PASSAGE trademark registration certificate, registration number 47381757]() TRADEMARK REGISTRATION ### AIR PASSAGE trademark registration AIR PASSAGE registration document. Refer to the original for the registered mark, goods class and registration period. [View original certificate scan ↗]() ![AIR PASSAGE figurative trademark registration certificate, registration number 47411060]() TRADEMARK REGISTRATION ### AIR PASSAGE figurative trademark registration AIR PASSAGE registration document. Refer to the original for the registered mark, goods class and registration period. [View original certificate scan ↗]() [Back to certificates and test reports ↑]() QUALITY DOCUMENTATION ## Manufacturing & inspection controls Alongside **certificates** and **test reports**, company procedures define equipment maintenance and incoming, process and finished-product inspection. Discuss the applicable revision and records with our team when reviewing a supply project. ### Equipment management Daily checks, planned maintenance, repair records and equipment histories. YN-SOP-060-010 · A/0 ### Incoming inspection Supplier-document review, material identification, inspection results and traceability controls. YN-SOP-070-002 · A/0 ### Process inspection Drawing revisions, measurement-equipment status, recorded inspection findings and nonconforming-item control. YN-SOP-070-003 · A/0 ### Finished-product inspection Tubing appearance, dimensions, ends, marking and packaging; pressure, burst or bending checks as required by the drawing and order. YN-SOP-070-004 · A/1 ### Prepare a product-specific quality review Send the tubing material and model, OD × ID, drawing revision, operating conditions and required **inspection records**. Our team can review the applicable inspection plan and documentation with you. [Discuss inspection requirements]() ## Need documents for supplier approval? Send your tubing model, size, material, application and required standard. We will help identify the relevant certificate, test report or technical specification for your purchasing review. [Request project documents]()