guān / yú / nà / jiā / gōng / sī / de / fù / miàn / xiāo / xī / wǒ / zhǐ / shì / shí / yǒu / suǒ / wén / hái / méi / yǒu / qīn / zì / hé / shí

关于那家公司的负面消息，我只是时有所闻，还没有亲自核实。

I have heard occasional negative reports about that company, but I have not verified them myself.