CBCUSA cu komh mission [joint mission] tuan ding ah dirhmi bu a si. Mission cu atanglei bantuk in then a si:
1) Ram Chung Mission [Home Mission):
USA ah a ummi Chin zumtu hna nih Khrih zultu tha kan si khawh nak ding ah tuanmi rian a si. Departments hna ser in riantuannak a si. Hi home mission ah kan i hnangampi mi mission rian cu CBCUSA Relief Fund a si. Khrihfabu kip nih phaisa kan thawh cio i ngaihchiat thihnak ton tikah upa kha $6000 le ngakchia thla ruk tang kha $3000 in zunngaih par can ah bawmhnak tuah a si. Khrihfabu dihlak nih thihnak ton sual tikah kan i hnangam pi taktak. CBCUSA Riantuannak timi ah tam deuh rel khawh a si.
2) Ram Dang Mission [Foreign Mission]:
Kan semnak Chinram ah Khrih Thawngtha a thei rih lo mi kan miphun hawi hna thong tampi an um rih caah International Chin Baptist Mission [ICBM] tiin rian kan tuan hna. Paletwa, Kanpalet, Myindat, le Gangaw peng chung ah Thawngtha chimnak rian kan tuan hna. Hi kong cu ICBM timi tlangpi zawn ah rel khawh a si lai.