Week Ending: 29 May 2026

China CN Technology Industry

Scientific & Technical Instruments

Week ending 29 May 2026 · Index 1681.30 · Weekly return -7.80%. Constituents are ranked by weekly return.

Country 🇨🇳 China · CN
Sector Technology
Universe country-listed
Price basis Adjusted weekly close

Index chart

Index Value Trend Line Fair Value Activity Lines

Weekly summary

For the week ending 29 May 2026, Scientific & Technical Instruments declined 7.80% with 7 advancing, 62 declining, and 1 unchanged constituents.

Industry constituents

Ticker Company Exchange Open High Low Close Return
688622 Guangzhou Hexin Instrument Co.,Ltd. SHH 79.24 116.98 76.13 116.98 46.59%
300410 Guangdong Zhengye Technology Co.,Ltd. SHZ 11.67 12.60 10.87 12.03 9.96%
300880 Ningbo Jianan Electronics Co.,Ltd SHZ 21.60 23.55 20.36 23.16 8.06%
300416 Suzhou Sushi Testing Group Co.,Ltd. SHZ 18.16 20.12 17.78 19.21 7.93%
688531 Unicomp Technology Group Co., Ltd. SHH 178.00 195.50 158.01 178.70 6.05%
002175 Guangxi Oriental Intelligent Manufacturing Technology Co., Ltd. SHZ 2.55 2.82 2.52 2.65 3.52%
300747 Wuhan Raycus Fiber Laser Technologies Co., Ltd. SHZ 39.06 42.50 35.44 40.23 2.99%
302132 AVIC Chengdu Aircraft Company Limited SHZ 72.18 72.18 72.18 72.18 0.00%
301050 Chengdu RML Technology Co., Ltd. SHZ 38.18 42.07 37.16 37.77 -0.24%
300567 Wuhan Jingce Electronics Group Co., Ltd. SHZ 199.81 231.78 190.62 194.20 -0.47%
688600 Anhui Wanyi Science and Technology Co.,Ltd. SHH 27.70 27.81 25.55 26.66 -2.77%
300338 Kaiyuan Education Technology Group Co., Ltd. SHZ 3.22 3.26 3.01 3.12 -2.80%
002870 Guangdong Senssun Weighing Apparatus Group Ltd. SHZ 42.16 44.14 39.96 40.70 -3.55%
300590 Queclink Wireless Solutions Co., Ltd. SHZ 15.47 16.19 14.47 14.58 -3.64%
002829 Beijing StarNeto Technology Co., Ltd. SHZ 26.51 27.70 24.23 24.85 -4.24%
688112 Siglent Technologies CO.,Ltd. SHH 74.60 79.82 66.85 69.00 -5.51%
600764 China Marine Information Electronics Company Limited SHH 21.65 21.79 20.38 20.45 -5.54%
300767 QuakeSafe Technologies Co., Ltd. SHZ 20.70 21.92 19.17 19.33 -5.62%
300370 Sichuan Etrol Technologies Co., Ltd. SHZ 2.49 2.55 2.33 2.35 -5.62%
300627 Shanghai Huace Navigation Technology Ltd SHZ 29.66 30.52 27.74 27.83 -5.82%
002980 Shenzhen Everbest Machinery Industry Co., Ltd. SHZ 121.23 133.55 106.16 109.22 -6.15%
300445 Beijing ConST Instruments Technology Inc. SHZ 25.33 26.68 23.29 23.43 -6.32%
300552 Vanjee Technology Co., Ltd. SHZ 29.51 32.60 27.65 27.94 -6.84%
002609 Shenzhen Jieshun Science and Technology Industry Co.,Ltd. SHZ 8.49 8.49 7.75 7.77 -7.39%
300882 Zhejiang Wellsun Intelligent Technology Co.,Ltd. SHZ 18.32 18.70 16.84 16.90 -7.60%
688115 Smartgiant Technology Co., Ltd. SHH 59.32 61.25 53.88 55.00 -7.64%
002414 Wuhan Guide Infrared Co., Ltd. SHZ 14.09 14.35 12.86 12.87 -7.74%
688337 Rigol Technologies Co., Ltd. SHH 66.24 71.50 59.48 60.14 -7.75%
301228 SEP Analytical (Shanghai) Co., Ltd. SHZ 68.43 69.81 56.00 62.60 -7.91%
300165 Jiangsu Skyray Instrument Co., Ltd. SHZ 6.75 6.80 6.15 6.20 -8.01%
300807 Zhengzhou Tiamaes Technology Co., Ltd. SHZ 49.00 49.49 43.78 44.90 -8.37%
300036 Beijing SuperMap Software Co., Ltd. SHZ 14.36 14.63 13.05 13.09 -8.40%
603421 Qingdao Topscomm Communication Inc. SHH 7.89 8.09 7.18 7.23 -8.60%
002413 Beijing LeiKe Defense Technology Co., Ltd. SHZ 11.52 11.63 10.41 10.47 -8.80%
603508 Henan Thinker Automatic Equipment Co.,Ltd. SHH 24.43 24.49 22.10 22.26 -8.81%
002857 SMS Electric Co.,Ltd.Zhengzhou SHZ 21.89 22.19 19.45 19.78 -8.97%
300515 Hunan Sundy Science and Technology Co., Ltd SHZ 17.49 18.09 15.78 15.86 -9.32%
300906 Jiangxi Everbright Measurement And Control Technology Co.,Ltd. SHZ 33.97 34.40 30.51 30.70 -9.63%
300572 Shenzhen Anche Technologies Co., Ltd. SHZ 33.22 33.74 29.61 29.96 -9.73%
002383 Beijing UniStrong Science&Technology Co.,Ltd. SHZ 8.61 8.68 7.75 7.77 -9.86%
688522 Guangdong Naruida Technology Co., Ltd. SHH 24.43 24.53 21.43 21.61 -10.50%
002767 Hangzhou Innover Technology Co., Ltd. SHZ 19.51 20.09 17.23 17.42 -10.67%
300248 Newcapec Electronics Co., Ltd. SHZ 9.83 9.99 8.70 8.77 -10.78%
688288 Hangzhou Hopechart IoT Technology Co.,Ltd SHH 23.60 23.89 20.89 21.04 -11.04%
603297 Ningbo Yongxin Optics Co.,Ltd SHH 147.90 149.00 129.44 130.98 -11.21%
688056 Beijing Labtech Instruments Co., Ltd. SHH 36.06 37.42 31.72 31.99 -11.29%
300516 Hubei Jiuzhiyang Infrared System Co., Ltd SHZ 37.89 38.37 33.12 33.26 -11.54%
300862 Anhui Landun Photoelectron Co., Ltd. SHZ 25.96 26.40 22.69 22.89 -11.79%
300371 Huizhong Instrumentation Co., Ltd. SHZ 12.96 13.10 11.30 11.35 -11.81%
300417 Nanhua Instruments Co., Ltd. SHZ 14.87 14.98 12.80 13.03 -12.14%
002151 Beijing BDStar Navigation Co., Ltd. SHZ 39.22 39.80 33.92 34.14 -12.17%
300897 Hangzhou Seck Intelligent Technology Co., Ltd. SHZ 20.00 20.34 17.18 17.39 -12.19%
300466 Saimo Technology Co.,Ltd. SHZ 9.14 9.19 7.99 8.02 -12.25%
688272 Beijing Fjr Optoelectronic Technology Co., Ltd. SHH 37.97 39.18 32.78 32.91 -12.38%
300455 Beijing Aerospace Shenzhou Intelligent Equipment Technology Co., Ltd. SHZ 25.12 25.39 21.58 21.70 -12.68%
300480 GL Tech Co.,Ltd SHZ 38.80 40.20 32.84 33.12 -12.75%
300349 Goldcard Smart Group Co., Ltd. SHZ 15.00 16.15 12.92 13.01 -12.86%
688528 Chengdu Qinchuan IoT Technology Co.Ltd. SHH 12.95 14.58 11.21 11.36 -12.95%
300177 Hi-Target Navigation Tech Co.,Ltd SHZ 8.49 8.90 7.33 7.35 -13.02%
688282 Beijing Navigation Control Technology Co.,Ltd. SHH 87.29 90.86 76.00 76.10 -13.52%
300354 DongHua Testing Technology Co. , Ltd. SHZ 37.90 38.55 32.35 32.66 -13.64%
002658 Beijing SDL Technology Co.,Ltd. SHZ 8.88 8.90 7.64 7.68 -13.71%
002766 Shenzhen Soling Industrial Co.,Ltd SHZ 5.30 5.49 4.56 4.61 -13.99%
002338 Changchun UP Optotech Co.,Ltd. SHZ 66.13 67.47 55.46 55.75 -14.39%
688502 MLOptic Corp. SHH 530.40 550.08 450.00 452.00 -15.83%
688628 Uni-Trend Technology (China) Co., Ltd. SHH 102.97 103.30 84.57 85.80 -15.88%
300065 Beijing Highlander Digital Technology Co., Ltd. SHZ 24.71 25.15 20.73 20.77 -15.94%
300007 Hanwei Electronics Group Corporation SHZ 51.69 52.50 41.70 42.03 -17.28%
300203 Focused Photonics (Hangzhou), Inc. SHZ 15.33 15.56 12.22 12.45 -18.09%
002380 Nanjing Sciyon Wisdom Technology Group Co., Ltd. SHZ 49.17 49.68 39.64 39.64 -21.75%