建行上调黄金积存起点至1500元，四大行集体调整业务

Group 1 - The core viewpoint of the article is that major state-owned banks in China, including China Construction Bank, are adjusting their gold accumulation business due to rising market risks, with CCB raising the minimum accumulation amount to 1500 yuan [1] - Other major banks such as Industrial and Commercial Bank of China, Agricultural Bank of China, and Bank of China have also made similar adjustments to their gold accumulation policies [1] - Following a strong rally in gold prices, there has been a noticeable correction starting January 29, with international gold prices experiencing a single-day drop of over 5% [1] Group 2 - Industry insiders suggest that the market may face a period of adjustment throughout February, indicating potential volatility in gold prices [1]