···············38 3.1 海通证券简介·············································································································· 38 3.2 传统业务······················································································································ 40 3.2.1 经纪业务················································································································· 40 3.2.2 投行业务················································································································· 42 3.3 创新业务······················································································································ 43 3.3.1 融资融券················································································································· 43 万方数据