Changchun Jieyi Automobile uses Yuexin’s airtightness testing equipment to conduct airtightness tests on automotive wiring harnesses.
| Transaction Date: June 2020 | Customer Location: Changchun City |
| Test requirement: Conduct an air-tightness test on automotive components (wire harnesses). | Equipment Selection: Air-Tightness Testing Instrument |

Changchun Jieyi Automobile and Yuexin Cooperation Agreement
Chunjie Yi Auto Parts Co., Ltd. was established on May 28, 2010. Its principal business activities include the manufacturing and sale of automotive components, research and development, technical consulting, trade agency services, and the inspection of automotive parts.
Changchun Jieyi Automotive uses Yuexin’s airtightness testing equipment to conduct airtightness tests on automotive wiring harnesses. This testing equipment helps Changchun Jieyi Automotive ensure the sealing performance of its wiring harnesses, thereby enhancing product quality and reliability.
In the manufacturing process of automotive components, leak‑tightness testing is a critical step. Automotive wiring harnesses must withstand harsh environmental conditions—such as high temperatures, high humidity, and vibration—and if their sealing performance is inadequate, water and dust can penetrate the harness, compromising the vehicle’s normal operation.
Yue Xin's Air-tightness testing instrument With features such as ease of operation, high stability, and high efficiency, this equipment can meet Changchun Jieyi Automobile’s requirements for air-tightness testing of various automotive components. By utilizing this instrument, Changchun Jieyi Automobile can more accurately assess the sealing performance of wire harnesses, promptly identify and address potential issues, thereby enhancing product quality and reliability.
Thank you for choosing Yuexin at Changchun Jieyi Automobile Company. Air-tightness testing instrument Conducting airtightness testing on automotive wiring harnesses, this testing device helps improve product quality and reliability, thereby enhancing the company’s competitiveness.
Guangzhou Yuexin is a manufacturer specializing in dust‑proof and waterproof testing equipment, including high‑ and low‑temperature chambers, salt‑spray chambers, spray‑test rooms, IPX7 immersion test chambers, and ice‑water impact test chambers. Serving more than 6,000 customers nationwide, the company is a national high‑tech enterprise and a “Little Giant” of Guangzhou’s science and technology sector. It holds over 35 certification certificates for waterproof testing equipment, ensuring top‑notch quality. Feel free to contact us for more information!
This article is originally authored by Yue Xin Company. Please cite the source (www.yxipx.cn) when reprinting.
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