此次余家头小区三期b座经济适用房摇号的公证工作，由武汉市黄鹤公证处公证。昨日，当事公证人员说，
O O B-address I-address I-address I-address I-address I-address I-address I-address I-address O O O O O O O O O O O O O O B-company I-company I-company I-company I-company I-company I-company I-company O O O O O O O O O O O O O O