Shandong Bona Ikoranabuhanga rya Biologiya Itsinda Co, Ltd. AderesiHagarika D, Century Fortune Centre, Zone-tekinoroji, Umujyi wa Jinan, Shandong, Ubushinwa Terefone+ 86-18963064736 Imeriarthur@bonabio.net Ukeneye ubufasha? Andika ubutumwa bwawe hano hanyuma utwohereze