| | Echo International Holdings Group Ltd | Scientific & Technical Instruments | Technology | 0.00 | -6.67 | -36.07 | 105.88 | 94.44 | -6.04 | -28.93 | -28.21 |
| | Min Fu International Holding Ltd | Scientific & Technical Instruments | Technology | 0.00 | 0.96 | -16.00 | 7.14 | -13.93 | 25.00 | -67.19 | -72.66 |
| | China High Precision Automation Group Ltd | Scientific & Technical Instruments | Technology | -1.64 | -3.23 | -11.76 | -22.08 | 38.25 | 143.90 | 89.87 | -11.76 |