tamago is a multilingual enhancement for emacs with leim.
Additional Support For:
	JIS X 0208
	GB 2312
	CNS 11643
	KS C 5601

and can switch the input method from leim.
	japanese-egg-wnn
	japanese-egg-sj3
	chinese-gb-egg-wnn-py
	chinese-gb-egg-wnn-zy
	chinese-gb-egg-wnn-qm
	chinese-gb-egg-wnn-wb
	chinese-cns-egg-wnn-py
	chinese-cns-egg-wnn-zy
	korean-egg-wnn
You may need more Wnn or sj3 package/server.