英语达人请帮翻译

on 26th also has in China holds the 5th anniversary meeting

the day of 26th this month,there was hold the fifth anniversary party in China.
肯定正确

and also we have a gathering for the 5th anniversary on 26th in china
中性的译法，兼顾口语化和正式语

There's also a gathering party for the 5th anniversary on 26th (this month)in china.
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英文需要补充中国人经常省略的部分。本月

There was a get-together for the fith anneversary in China on 26th,too.

China is also on the 26th anniversary of the gathering organized by 5