FAW Dongji Gong Shock Absorber Co., Ltd. – Cleanliness Testing and Analysis Equipment Delivered
FAW Dongji Gong Shock Absorber Co., Ltd. was established on May 27, 1998, with Wang Mingyu as its legal representative. The company’s registered capital is USD 15.912974 million, and its unified social credit code is 912201017025255736. The company is located at No. 1966 Tengfei Road, Changchun Automotive Economic and Technological Development Zone, and operates in the general equipment manufacturing industry. Its business scope includes the research and development, manufacturing, and after-sales service of automotive shock absorber assemblies and other types of shock absorbers, as well as industrial self-locking air springs and related products for various mechanical applications. Currently, FAW Dongji Gong Shock Absorber Co., Ltd. is in good standing and remains in operation.
Our company offers the following extraction equipment model: HACCO-767C.
Our company’s automated cleanliness extraction system effectively addresses your requirements for particle size, dimensions, and quantity in the surface cleanliness of product components. When paired with our proprietary cleanliness analysis equipment, it enables comprehensive cleanliness control and management of components.
Our company provides the following main functions of this equipment: High-pressure cleaning, perfusion cleaning, ultrasonic cleaning, and automatic spray cleaning The system integrates online filtration and membrane formation for cleaning agents with recirculating fine filtration and particle recovery, enabling simultaneous part cleaning and particulate contaminant filtration and recovery. It can promptly collect particulate contaminants from the part surfaces onto the filter membrane surface.
Our company offers the following analytical equipment models: HACCO-500ZD
Our company offers the following key functions for this equipment: it can determine the metallic luster reflectance properties of all contaminants on a filter membrane in a single scan, enabling rapid, automated classification and size measurement of four particle categories within just a few minutes—reflective particles, reflective fibers, non-reflective particles, and non-reflective fibers. It also generates cleanliness reports based on various standards, with support for enterprise-customized standards.
Our company’s cleanliness testing equipment, manufactured in accordance with the customer’s specifications, was installed and commissioned on-site at the customer’s facility on July 9, 2024, and operator training was subsequently conducted.
The following are photos from the acceptance inspection site for reference:




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