Hong Kong Financial Secretary Paul Chan published a personal essay titled "Gathering Greater Energy Through Innovation and Cooperation," in which he pointed out that global investors are accelerating the diversification of their asset allocation, reducing their reliance on single markets and single assets. As investment market hotspots develop, the types of assets linked to exchange-traded funds (ETFs) are continuously increasing, ranging from spot and futures precious metals; technology companies; semiconductor companies; to digital assets, etc. These ETFs with different themes or combined with different leverage characteristics provide investors with efficient and highly transparent investment tools.