Table:
text: List of radio stations in Malaysia
Stations
Amplitude Modulation (AM) stations
Frequency Station Operator_ Country_of_origin Transmitter_location Format
5.965MHz (SW) Radio Klasik RTM Malaysia IBC , Malaysia News and Music
15420kHz (SW) Radio Free Sarawak RFS Malaysia Unknown News and Music
1242kHz Voice of Vietnam VOV Vietnam Can Tho , Vietnam News and Music
1575kHz Voice of America VOA United States of America Bangkok , Thailand News and Music
891kHz 981kHz Sor. Wor. Thor RTWS Thailand Saraburi (891) and Yala (981), Thailand Talk , Music and News
684kHz China Radio International CRI China Hainan , China News
918kHz Radio Thailand Network Six RTWS Thailand Bangkok , Thailand News , Music

text: List of radio stations in Malaysia
Stations
Amplitude Modulation (AM) stations
Frequency Station Operator_ Country_of_origin Transmitter_location Format
873kHz Voice of Vietnam 4 VOV Vietnam Can Tho , Vietnam Talks and Music
603kHz China Radio International CRI China Hainan , China News
1503kHz Radio Taiwan International RTI Taiwan Fangliao , Taiwan News

Question: Which radio station is from China and has a frequency of 684 kHz among the list of radio stations in Malaysia?