你认识蔡维斌吗？
蔡维斌是成都丽凯手性技术有限公司原股东、销售经理。[{'character': '蔡', 'pinyin': 'cai4', 'highest pitch': 10.1, 'lowest pitch': 8.54, 'duration': 0.3, 'prosody hierarchy': 'null'}, {'character': '维', 'pinyin': 'uei2', 'highest pitch': 8.54, 'lowest pitch': 7.39, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '斌', 'pinyin': 'bin1', 'highest pitch': 10.13, 'lowest pitch': 9.66, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.11, 'lowest pitch': 7.22, 'duration': 0.3, 'prosody hierarchy': '#1'}, {'character': '成', 'pinyin': 'cheng2', 'highest pitch': 7.78, 'lowest pitch': 6.38, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '都', 'pinyin': 'du1', 'highest pitch': 9.68, 'lowest pitch': 7.78, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '丽', 'pinyin': 'li4', 'highest pitch': 10.59, 'lowest pitch': 8.46, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '凯', 'pinyin': 'kai2', 'highest pitch': 8.93, 'lowest pitch': 6.55, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '手', 'pinyin': 'shou3', 'highest pitch': 8.93, 'lowest pitch': 4.39, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '性', 'pinyin': 'xing4', 'highest pitch': 9.78, 'lowest pitch': 4.92, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '技', 'pinyin': 'ji4', 'highest pitch': 8.86, 'lowest pitch': 7.25, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '术', 'pinyin': 'shu4', 'highest pitch': 7.94, 'lowest pitch': 6.27, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 6.27, 'lowest pitch': 3.69, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '限', 'pinyin': 'xian4', 'highest pitch': 6.89, 'lowest pitch': 4.4, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 7.39, 'lowest pitch': 5.82, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '司', 'pinyin': 'sii1', 'highest pitch': 8.3, 'lowest pitch': 7.24, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '原', 'pinyin': 'van2', 'highest pitch': 9.27, 'lowest pitch': 6.14, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '股', 'pinyin': 'gu3', 'highest pitch': 6.45, 'lowest pitch': 3.92, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '东', 'pinyin': 'dong1', 'highest pitch': 8.35, 'lowest pitch': 6.9, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '销', 'pinyin': 'xiao1', 'highest pitch': 7.8, 'lowest pitch': 6.88, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '售', 'pinyin': 'shou4', 'highest pitch': 8.08, 'lowest pitch': 5.77, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 9.93, 'lowest pitch': 8.97, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '理', 'pinyin': 'li3', 'highest pitch': 9.93, 'lowest pitch': 0.82, 'duration': 0.29, 'prosody hierarchy': '#4'}]