advertising co. Ltd.
advertising co. Ltd.
The company name is generally in pinyin or homophonic, and it is best to use pinyin to avoid duplication with other companies.
So: chuangzhi advertising co., ltd
Or Chuangzhi Advertising Co., Ltd.
Supplementary question: isn't the advertising company? How do you write it in institutional terms?
PS: I just checked some advertising companies on Baidu, and the agents are also using them.
In that case, let's say Chuangzhi advertising agency.