The company, formerly known as Zhongjie Co., Ltd., was established on August 11, 1998. it was funded by four shareholders, including Wei Heliang, Gangxia Primary School, Wei Zhong and Fan Bin, with a registered capital of 1 million yuan. The company's main business is the R & D, production and sales of automotive precision parts. The company's products are mainly automotive precision parts, mainly used in the field of automotive shock absorption (NVH). NVH refers to the Noise, Vibration and Harshness that drivers can perceive intuitively in the process of driving, which can reflect the comfort and stillness of the ride, and is a comprehensive index to measure the quality of automobile manufacturing. Noise mainly refers to the interior noise heard by drivers; Vibration mainly refers to the vibration felt by drivers from the steering wheel, floor and seat; sound and vibration roughness (Harshness) refers to the quality of noise and vibration, which is an index to describe the subjective feeling of vibration and noise.