The Benzinga item only lists Sonim as a pre-market gainer without any company announcement. That single line of price reporting does not change Sonim's business picture. Later market data showed the intraday price moved the other way, which looks like short-term noise rather than new company information.
Youxin Technology was reported higher in pre-market, but the article offers no operational or financial news, so this does not change how we read Youxin.