Group 1 - The Shanghai Composite Index has re-entered the 3500-point mark after nine months, with trading volume exceeding 1 trillion yuan for 31 consecutive days, which has encouraged investors [1] - Investors are experiencing confusion due to the rapid rotation among sectors such as pharmaceuticals, technology, new energy, and banking, leading to difficulties in decision-making [1] Group 2 - Northbound capital, often referred to as "smart money," has shown a significant inflow trend from Q4 2024 to Q2 2025, with the construction and decoration sector receiving the most attention [2][4] - The construction and decoration sector is benefiting from a shift in supply-demand dynamics due to government policies aimed at reducing "involution" in the industry, which has been struggling with oversupply [4][5] Group 3 - Recent government policies are expected to boost the real estate sector, which in turn will positively impact the construction and decoration industry [4][5] - Two main strategies for investors to follow Northbound capital include investing in ETFs that track the China Securities Index for infrastructure and construction materials [6] Group 4 - Specific ETFs tracking the China Securities Index for infrastructure have shown stable returns, with the Yinhua China Securities Infrastructure ETF achieving a return of 9.00% [8] - ETFs tracking the China Securities Index for construction materials have outperformed those for infrastructure, with the Guotai China Securities Construction Materials ETF returning 12.92% [9]