Stock listing
Shenzhen:300354 Donghua Testing Technology Co., Ltd. (东华测试) 股价
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Share price · SZSE:300354
¥29.30 CNY +3.86 (+15.2%)
Close on Oct 20, 2026
- Day range
- ¥25.18 – ¥29.30 CNYOct 20, 2026
- Volume
- 7.72M sharesOct 20, 2026
- 52-week range
- ¥23.66 – ¥56.10 CNYLowest and highest trades, Oct 21, 2025 – Oct 20, 2026

Daily closes
Last 3 months, Jul 20, 2026 – Oct 20, 2026 · SZSE:300354 · CNY, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| ¥29.30 | +3.86 | +15.2% | ¥25.18 | ¥29.30 | ¥25.18 | 7,724,983 | |
| ¥25.44 | +0.90 | +3.7% | ¥24.35 | ¥25.65 | ¥23.92 | 2,043,650 | |
| ¥24.54 | +0.74 | +3.1% | ¥24.36 | ¥25.20 | ¥24.21 | 1,988,530 | |
| ¥23.80 | -1.31 | -5.2% | ¥24.46 | ¥24.61 | ¥23.66 | 1,787,180 | |
| ¥25.11 | -0.74 | -2.9% | ¥25.63 | ¥26.12 | ¥25.10 | 1,308,600 | |
| ¥25.85 | -0.57 | -2.2% | ¥26.29 | ¥26.29 | ¥24.66 | 3,064,100 | |
| ¥26.42 | -0.71 | -2.6% | ¥27.05 | ¥27.20 | ¥26.31 | 1,004,739 | |
| ¥27.13 | +0.22 | +0.8% | ¥27.00 | ¥27.39 | ¥26.11 | 1,626,991 | |
| ¥26.91 | -0.11 | -0.4% | ¥27.15 | ¥27.95 | ¥26.65 | 1,002,100 | |
| ¥27.02 | -0.71 | -2.6% | ¥27.80 | ¥27.87 | ¥26.97 | 1,002,900 | |
| ¥27.73 | -0.07 | -0.3% | ¥27.98 | ¥28.36 | ¥27.60 | 1,275,801 | |
| ¥27.80 | +0.24 | +0.9% | ¥27.69 | ¥28.09 | ¥27.00 | 1,967,142 | |
| ¥27.56 | -0.36 | -1.3% | ¥27.69 | ¥28.30 | ¥27.47 | 875,400 | |
| ¥27.92 | +0.36 | +1.3% | ¥27.55 | ¥27.93 | ¥27.13 | 1,623,800 | |
| ¥27.56 | +0.07 | +0.3% | ¥27.78 | ¥27.84 | ¥27.40 | 1,089,614 | |
| ¥27.49 | +0.36 | +1.3% | ¥27.28 | ¥28.03 | ¥27.26 | 1,472,800 | |
| ¥27.13 | +0.12 | +0.4% | ¥27.06 | ¥27.56 | ¥27.05 | 1,280,200 | |
| ¥27.01 | +0.06 | +0.2% | ¥26.87 | ¥27.44 | ¥26.40 | 1,173,000 | |
| ¥26.95 | +1.07 | +4.1% | ¥26.02 | ¥26.99 | ¥25.68 | 1,839,614 | |
| ¥25.88 | -0.35 | -1.3% | ¥26.10 | ¥26.40 | ¥25.84 | 950,600 | |
| ¥26.23 | +0.43 | +1.7% | ¥25.80 | ¥26.70 | ¥25.68 | 953,200 | |
| ¥25.80 | -0.75 | -2.8% | ¥26.30 | ¥26.34 | ¥25.60 | 1,287,900 | |
| ¥26.55 | -0.54 | -2.0% | ¥27.04 | ¥27.04 | ¥26.42 | 832,531 | |
| ¥27.09 | -0.20 | -0.7% | ¥27.49 | ¥27.55 | ¥26.90 | 1,104,000 | |
| ¥27.29 | -0.28 | -1.0% | ¥27.60 | ¥27.65 | ¥27.20 | 1,220,700 | |
| ¥27.57 | -0.36 | -1.3% | ¥27.98 | ¥28.51 | ¥27.47 | 2,447,553 | |
| ¥27.93 | +0.23 | +0.8% | ¥27.98 | ¥28.69 | ¥27.76 | 1,879,714 | |
| ¥27.70 | -0.10 | -0.4% | ¥28.01 | ¥28.19 | ¥27.50 | 738,560 | |
| ¥27.80 | -0.04 | -0.1% | ¥27.69 | ¥27.98 | ¥27.42 | 1,183,581 | |
| ¥27.84 | -0.51 | -1.8% | ¥28.25 | ¥28.74 | ¥27.70 | 1,359,680 | |
| ¥28.35 | +0.71 | +2.6% | ¥27.44 | ¥28.54 | ¥27.28 | 1,788,599 | |
| ¥27.64 | +0.64 | +2.4% | ¥27.11 | ¥27.90 | ¥26.99 | 2,477,112 | |
| ¥27.00 | +0.15 | +0.6% | ¥26.82 | ¥27.35 | ¥26.82 | 2,415,800 | |
| ¥26.85 | -0.14 | -0.5% | ¥27.01 | ¥27.86 | ¥26.75 | 1,973,481 | |
| ¥26.99 | +0.83 | +3.2% | ¥25.67 | ¥27.19 | ¥25.40 | 3,502,335 | |
| ¥26.16 | -2.99 | -10.3% | ¥26.75 | ¥27.41 | ¥25.55 | 5,528,234 | |
| ¥29.15 | +0.10 | +0.3% | ¥28.97 | ¥29.78 | ¥28.60 | 1,526,200 | |
| ¥29.05 | +0.17 | +0.6% | ¥29.39 | ¥30.16 | ¥29.05 | 1,988,900 | |
| ¥28.88 | -1.90 | -6.2% | ¥30.84 | ¥31.97 | ¥28.85 | 2,840,800 | |
| ¥30.78 | -0.21 | -0.7% | ¥30.98 | ¥30.98 | ¥30.34 | 1,500,500 | |
| ¥30.99 | +0.29 | +0.9% | ¥30.50 | ¥30.99 | ¥30.33 | 2,221,100 | |
| ¥30.70 | +0.68 | +2.3% | ¥30.10 | ¥31.57 | ¥30.01 | 3,282,652 | |
| ¥30.02 | -0.75 | -2.4% | ¥31.09 | ¥31.09 | ¥30.01 | 1,947,958 | |
| ¥30.77 | +0.28 | +0.9% | ¥30.50 | ¥31.15 | ¥30.28 | 1,629,100 | |
| ¥30.49 | -0.58 | -1.9% | ¥30.71 | ¥31.03 | ¥30.19 | 1,876,086 | |
| ¥31.07 | +0.77 | +2.5% | ¥30.23 | ¥31.47 | ¥29.68 | 2,364,285 | |
| ¥30.30 | -0.14 | -0.5% | ¥30.21 | ¥30.79 | ¥29.40 | 2,387,502 | |
| ¥30.44 | +0.47 | +1.6% | ¥29.62 | ¥31.30 | ¥29.62 | 2,625,026 | |
| ¥29.97 | +0.57 | +1.9% | ¥29.26 | ¥30.38 | ¥29.10 | 2,194,300 | |
| ¥29.40 | +0.36 | +1.2% | ¥29.04 | ¥29.68 | ¥28.88 | 1,690,600 | |
| ¥29.04 | +0.35 | +1.2% | ¥28.69 | ¥29.32 | ¥28.68 | 1,602,300 | |
| ¥28.69 | +1.03 | +3.7% | ¥28.21 | ¥29.08 | ¥28.19 | 2,398,098 | |
| ¥27.66 | -0.83 | -2.9% | ¥28.07 | ¥28.44 | ¥27.48 | 1,819,600 | |
| ¥28.49 | +0.76 | +2.7% | ¥27.60 | ¥28.59 | ¥27.42 | 1,976,093 | |
| ¥27.73 | -0.22 | -0.8% | ¥27.49 | ¥28.55 | ¥27.46 | 1,506,399 | |
| ¥27.95 | +0.63 | +2.3% | ¥27.34 | ¥27.96 | ¥27.12 | 1,433,956 | |
| ¥27.32 | -0.72 | -2.6% | ¥27.59 | ¥28.15 | ¥27.32 | 1,400,095 | |
| ¥28.04 | +0.33 | +1.2% | ¥27.50 | ¥28.08 | ¥27.37 | 1,585,058 | |
| ¥27.71 | -1.34 | -4.6% | ¥28.60 | ¥29.00 | ¥27.67 | 2,528,758 | |
| ¥29.05 | +0.95 | +3.4% | ¥28.12 | ¥29.08 | ¥26.59 | 3,940,358 | |
| ¥28.10 | -1.49 | -5.0% | ¥30.18 | ¥30.28 | ¥27.20 | 3,839,510 |
- Ticker
- Shenzhen:300354
- Asset type
- Stock
- Exchange
- Shenzhen
- Currency
- CNY
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