NetClass Technology shares surge 50.70% intraday after announcing AI progress in smart education applications.

think> Okay, let's tackle this query step by step. The user wants me to transform a given Chinese text into a concise news headline following specific rules. First, I need to make sure I understand all the requirements. The input is about NetClass Technology having a significant intraday price increase of 50.70093458%. The key points are the company name, the percentage change (rounded to two decimals), the time period (intraday), and the reason for the price movement. The example provided uses a structure where the headline starts with the company name, the percentage, the time period, and a brief reason. Then, there's a paragraph with more details. First, I need to extract the company name: NetClass Technology. The percentage is 50.70093458%, which should be rounded to two decimals. Let's calculate that. 50.70093458 rounded to two decimals is 50.70%. Wait, but the example in the prompt shows 4.23% from 4.230769%, so trailing zeros are removed. However, 50.70% has two decimal places and the second is zero, so according to the rules, should I remove the trailing zero? The example output shows 4.23% instead of 4.230769%, but 4.23 is already two decimals. So maybe the instruction is to round to two decimal places, regardless of trailing zeros. Wait, the instruction says "rounded to two decimal places, removing any trailing zeros." So if it's exactly .70, like 50.70, should it be written as 50.70% or 50.7%? The example shows 4.23% which is two decimals, so maybe they want exactly two decimals. Wait, the example input is 4.230769%, which rounds to 4.23%. So the example output is 4.23%, which is two decimals. So in this case, the given percentage is 50.70093458%, which rounds to 50.70%. The trailing zero is in the second decimal place, so according to the rule, should I remove it? The example doesn't remove trailing zeros. Wait, the instruction says "rounding to two decimal places, removing any trailing zeros." Hmm, maybe there's a contradiction here. Let me check the example again. The input percentage is 4.230769%, rounded to 4.23%, which is two decimals. The output is 4.23%, so no trailing zeros. So if the rounded value is, say, 50.70%, should it be 50.70% or 50.7%? The instruction says "removing any trailing zeros." So 50.70% would become 50.70%? Wait, no, the trailing zero is after the decimal. If it's 50.70%, the trailing zero is the second decimal, so maybe the instruction is to remove trailing zeros after the decimal. Wait, the example shows 4.23% which is two decimals. So perhaps the instruction is to round to two decimal places and present them as is, even if the second decimal is zero. But the instruction says "removing any trailing zeros." So maybe if the percentage is, for example, 50.70%, it should be written as 50.70% because the .70 is two decimals. But if it's 50.00%, then it would be 50%. But in this case, it's 50.70%, so no trailing zeros to remove. Wait, the instruction says "removing any trailing zeros." So maybe if the percentage is 50.70093458%, rounded to 50.70%, then it's already two decimals and no trailing zeros. So the correct way is to present it as 50.70%. So I think in this case, the percentage is 50.70%. Next, the time period is intraday. The reason for the price movement is the announcement on 2026-02-05 about progress in AI business, specifically AI technology in smart education. The company's main business is smart education IT solutions, offering online platforms, SaaS subscriptions, and course development with ongoing R&D investment. Now, structuring the headline: Company name + percentage + time period + brief reason. The example uses a structure where the reason is a concise sentence. The example includes the subsidiary and the project details, but here the reason is the AI progress announcement. So the headline should start with.