Before 1900s, most of the east asians used traditonal Chinese. But now most of the country, even Chinese themselves change the writing of these charactors. But people from Hongkong, Taiwan and Singarpore still use traditional Chinese. Traditional Chinese standard was made by Kangxi Emperor in 1600 some. He asked Chinese scholars to public Kangxi dictionary. And the dictionary collected more than 40000 Chinese traditional Hanzi in it.