Global industry · Week Ending 29 May 2026

Pollution & Treatment Controls

For the week ending 29 May 2026, Pollution & Treatment Controls declined 0.56% with 45 advancing, 57 declining, and 8 unchanged constituents.

Index value 1115.52

Weekly return -0.56%

Weekly return index

Index structure

Index Value Trend Line Fair Value Activity Lines

Momentum

Weekly industry momentum from the return index.

Latest week

Showing 91-110 of 110, sorted by weekly return.

Ticker Company Market Open High Low Close Return

300390 Canmax Technologies Co., Ltd. CN · SHZ 89.00 96.85 81.62 83.72 -6.08%

300137 Hebei Sailhero Environmental Protection High-tech Co.,Ltd CN · SHZ 20.00 20.28 17.92 18.67 -6.65%

ERII Energy Recovery Inc US · NASDAQ 8.92 9.00 8.09 8.17 -7.68%

IONEXCHANG Ion Exchange (India) Limited IN · NSI 399.50 415.00 360.00 362.05 -8.35%

CECO CECO Environmental Corp. US · NASDAQ 84.05 92.00 73.14 74.75 -8.52%

001336 Hangzhou Chuhuan Science & Technology Company Limited CN · SHZ 29.94 30.60 26.69 26.91 -9.49%

603686 FULONGMA GROUP Co.,Ltd. CN · SHH 17.08 17.37 15.38 15.47 -9.59%

688309 Niutech Environment Technology Corporation CN · SHH 77.91 79.22 65.92 69.20 -10.27%

688659 Anhui Yuanchen Environmental Protection Science&Technology Co.,Ltd. CN · SHH 11.79 12.21 10.45 10.52 -10.62%

300272 Canature Health Technology Co., Ltd. CN · SHZ 6.84 6.88 6.12 6.13 -10.64%

VOW Vow ASA NO · OSL 2.84 2.84 2.49 2.51 -10.70%

300152 Xiong'an New Power Technology Co.,Ltd. CN · SHZ 1.85 2.00 1.65 1.66 -11.23%

603177 Zhejiang Tuna Environmental Science & TechnologyCo.,Ltd. CN · SHH 11.63 11.88 10.18 10.29 -11.29%

300929 Anhui Huaqi Environmental Protection & Technology Co., Ltd. CN · SHZ 13.63 13.85 11.92 12.07 -11.38%

603200 Shanghai Emperor of Cleaning Hi-Tech Co., Ltd CN · SHH 54.05 54.65 47.74 47.99 -12.06%

688679 Anhui Tongyuan Environment Energy Saving Co.,Ltd CN · SHH 67.89 72.50 59.03 60.08 -13.02%

688376 MayAir Technology (China) Co., Ltd. CN · SHH 83.68 83.68 68.50 69.72 -14.01%

OCEAN Ocean GeoLoop AS NO · OSL 0.80 0.86 0.52 0.60 -25.63%

EGL The Environmental Group Limited AU · ASX 0.15 0.15 0.10 0.10 -30.00%

LIQT LiqTech International Inc US · NASDAQ 1.80 2.14 1.05 1.10 -38.89%