光华科技：预计第一季度净利润同比增长479%至637%
光华科技预计2025年第一季度净利润为2,200万元至2,800万元，同比增长479.25%至637.23%，主要得益于专用化学品业务拓展及降本增效措施。
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光华科技：一季度净利预增479.25%—637.23% 第一财经
光华科技：Q1净利同比预增479%-637% 格隆汇
光华科技：预计第一季度净利润同比增长479%至637% 华尔街见闻/财联社/钛媒体
光华科技：预计一季度归母净利润同比增长479.25%-637.23% 界面
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Most people buy Bitcoin via exchanges, such as Coinbase. Exchanges allow you to buy, sell and hold cryptocurrency, and setting up an account is similar to opening a brokerage account—you’ll need to verify your identity and provide some kind of funding source, such as a bank account or debit card. Major exchanges include Coinbase, Kraken, and Gemini. You can also buy Bitcoin at a broker like Robinhood. Regardless of where you buy your Bitcoin, you’ll need a digital wallet in which to store it. This might be what’s called a hot wallet or a cold wallet. A hot wallet (also called an online wallet) is stored by an exchange or a provider in the cloud. Providers of online wallets include Exodus, Electrum and Mycelium. A cold wallet (or mobile wallet) is an offline device used to store Bitcoin and is not connected to the Internet. Some mobile wallet options include Trezor and Ledger.
In many cases, the content resembled that of the marketplaces found on the dark web, a group of hidden websites that are popular among hackers and accessed using specific anonymising software.“We have recently been witnessing a 100 per cent-plus rise in Telegram usage by cybercriminals,” said Tal Samra, cyber threat analyst at Cyberint.The rise in nefarious activity comes as users flocked to the encrypted chat app earlier this year after changes to the privacy policy of Facebook-owned rival WhatsApp prompted many to seek out alternatives.Readhub from no