You have a obvious grudge against the registration and use of the brand name “XYZ” (character size、domain name)that our company used.I’m sure you know that fairly well.
其中that our company used里的that可省去,可以根据你们的用途来确定,如果要求篇幅尽量短的话大可以删去。
请谨慎审核我的翻译,我的译文仅作参考,谢谢