Group 1 - The overall performance of ETFs showed mixed results, with the Green Energy ETF (159669) leading gains at 5.51% [1] - The Machinery ETF (516960) increased by 4.14%, while the Engineering Machinery ETF (159542) rose by 3.51% [1] - On the downside, the ChiNext AI ETF (Huabao) (159363) experienced the largest decline at 1.69%, followed by the Communication Equipment ETF (159583) which fell by 1.63%, and the Communication ETF (515880) which decreased by 1.48% [1]

Group 1 - The Hang Seng Index closed up 0.54%, while the Hang Seng Tech Index rose by 0.38% [1] - Sectors such as machinery, infrastructure, non-ferrous metals, coal, and lithium batteries saw significant gains, with China Longgong (03339.HK) increasing by over 15% [1] - Conversely, sectors like Apple, domestic banks, and biomedicine performed poorly, with Weishi Jiajie (00856.HK) declining by over 6% [1] Group 2 - CEC International (00759.HK) experienced a remarkable increase of 259% following news of JD.com acquiring Jiabao [1]