这句话怎么译，急啊，请高手帮忙啊！！！

The format of the business card is offically confirmed by our U.S-based headquarters,nobody is allowed to change it without permission

Name card for our compay use the united format affirmed by American HQ, and nobody is allowed to alternate privately.

The company business card is to unite form by that USA general headquarter , anybody changes is not to be allowed.

英语水平有限，但感觉上面的翻译太汉化了。
The company card is 确认ed by ……比较好吧？