The registration address of jeen-honghua biotechnic co. Ltd. Is located within the 1660-metre compound of the qingchang street office of the mayor of chinan, shandong province. The registration authority is the qing-zheng district market supervisory authority of the mayor of chinan, representing legal persons who win on their behalf and operate on the basis of mixed feed additives production, sales (in terms of licence), biotechnology development and sale of feed. (projects subject to legal approval are not allowed to operate without the approval of the relevant authorities)。