Technology R&D
In 2004, it was recognized as a "high-tech enterprise" by Qingdao City; in 2005, it undertook a national key new product plan project; in 2007, it undertook a Qingdao Science and Technology Development Plan project, which was successfully comple
Utility Patent
Our company's independently developed patented product: assembled multi-lip valve oil seal has been the exclusive matching product for Xichai CA6DL engine since 2004. The product quality is stable and is recognized by customers as an inspection-free p
Quality Certification
In 2018, the company passed the IATF16949:2016 quality system certification. The certificate has been valid.
Inspection-free supply
At present, our company supplies more than 200 kinds of products such as valve oil seals and O-rings for Xichai 6DL, 6DM, E06, M01 and other models. Except for M01 military vehicles, all other products are exempted from inspection. The company has also be