zhè kuǎn xīn piàn tā men tuán duì yán fā le sān nián duō zhōng jiān tuī fān le liǎng bǎn fāng àn xiàn zài zhōng yú liàng chǎn le

这款芯片他们团队研发了三年多，中间推翻了两版方案，现在终于量产了。

Their team spent over three years developing this chip, scrapped two versions along the way, and now it has finally gone into mass production.