<prompt> Translate the following text to SwahiliFrom 1994 to 1997, China opened nine new urea plants and raised its domestic production by 50 percent.  <response>: Tangu mwaka 1994 hadi 1997, China ilifungua viwanda vipya tisa vya urea na kuongeza uzalishaji wake wa ndani kwa asilimia 50. 