Domestic substitution sector Leading companies in niche fields Since 2021, the cyclical and transformation pain period is gradually coming to an end. Hard tech is experiencing a major trend. Prices have gone through nearly a 5-year downward cycle, operating at the bottom for over 3 years. Currently, clear bottoming signals are appearing on the right side. Big A is entering the mid-stage of a bull market, starting to hype hard tech in the AI sector. $300782 is still not too late, but the weekly upward trend will take years. Take it slow, watch patiently, and earn steadily~ The above is just a shared idea. If you like this thought, please give it a like—it's the best way to show appreciation. If you have any questions or trading ideas, feel free to leave a comment! Thanks for your support, much appreciated. Wishing everyone happy trading. A-shares