| Client's Name | Business | Time |
|---|---|---|
| Bangzheng Electrical and Mechanical Trading Co., Ltd. (Suzhou) | JFE conveyor process inspection and acceptance | April 2018 |
| Bangzheng Electrical and Mechanical Trading Co., Ltd. (Suzhou) | TNJ conveyor process inspection and acceptance | July 2018 ~ December 2019 |
| Changzhou Hongda Painting Equipment Co., Ltd. | Tianjin Honda Phase 3 Coating Line Production, Inspection and Acceptance | April 2018 ~ July 2018 |
| Changzhou Tiansheng Zijin Automation Technology Co., Ltd. | Inspection and acceptance of the manufacturing process of the hopper of INOCO ironmaking furnace | July 2021 ~ October 2021 |
| Sumitomo Heavy Machinery Co., Ltd. (Japan) | Iron bone (Shanghai Matsuo) factory production process inspection | February 2020 ~ |
