The company has invested heavily in inspection and testing, introduced advanced laboratory equipment, and is equipped with a full set of testing equipment representing the international advanced level, such as 6 wire-cutting machines, 2 three-dimensional coordinate measuring machines, 2 tool precision testers, etc.

It has achieved the functionality and stability testing of the benchmark original factory, including but not limited to high and low temperature, rain, salt spray, vibration, life, memory and other stability testing, and finally achieved interchangeability with the original factory parts with high standards far exceeding the industry.