About Us

YuanLi Instrument Co., Ltd. is a professional international renowned optical instrument manufacturer, particularly distinguished for its services in the automotive sector. With the rapid expansion of the electric vehicle market, we sincerely recommend our outstanding products and services.

1. Cleanliness-Related Services:
We specialize in cleanliness testing services and the provision of cleanliness laboratory equipment, being the first domestically certified cleanliness testing unit by the National Accreditation Foundation (TAF). Adhering to international technical cleanliness standards VDA19.1 and ISO16232, our services comply with the international laboratory standards outlined in ISO 17025:2017. In addition to testing services, we are eager to assist clients in establishing technical cleanliness equipment and laboratories, becoming the most reliable partner in the field of technical cleanliness.

2. Terminal Wire Harness Surface Inspection System:
We lead with the advanced "Terminal Wire Harness Surface Inspection System," which effectively detects geometric defects, coating quality issues, uneven core wire distribution, and wire core breakage in terminal wire harnesses. With automated detection capabilities, it significantly enhances efficiency, saving valuable time costs. The built-in analysis system conforms to various major standards, including VW60330, QC/T29106-2004, Renault 36-05-019/-G, PSA9634115099, SAE/USCAR-21, etc. Additionally, we adhere to industry standards from Volkswagen, General Motors, Siemens, and others, widely applying our technology to dozens of technical standards in the automotive, home appliances, new energy, and electronics fields.