Solaris 8 provides new iconv modules to support HZ-GB-2312.
HZ-GB-2312%UTF-8.so
HZ-GB-2312%zh_CN.euc.so
HZ-GB-2312%zh_CN.gbk.so
UTF-8%HZ-GB-2312.so
zh_CN.euc%HZ-GB-2312.so