iherereye kuri Yantai, umujyi mwiza wicyambu, ufite amateka yimyaka 40 yo gukora imashini zikora ibiti, ufite imbaraga za tekiniki zikomeye, uburyo bwo gutahura byuzuye hamwe nibikorwa bigezweho hamwe nibikoresho, byemejwe na ISO9001 na TUV CE kandi bifite uburenganzira bwo kwiyobora. gutumiza no kohereza hanze.Ubu, isosiyete ni umunyamuryango w’ishyirahamwe ry’imashini z’amashyamba mu Bushinwa, ishami ry’abagize komisiyo ishinzwe ibiti byubatswe muri komite y’ubuhanga y’ubuhanga 41 ku bijyanye n’ibiti by’ubuyobozi bw’Ubushinwa, umuyobozi wungirije w’ishyirahamwe ry’ibikoresho bya Shandong, ishami ry’icyitegererezo mu Bushinwa. Sisitemu yo Kwemeza Inguzanyo hamwe na Hi-tekinoroji.