你知道陈广明是哪家公司的股东吗？
陈广明是包头隆德稀土有限公司的股东之一。[{'character': '陈', 'pinyin': 'chen2', 'highest pitch': 10.91, 'lowest pitch': 8.96, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '广', 'pinyin': 'guang3', 'highest pitch': 11.12, 'lowest pitch': 6.74, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '明', 'pinyin': 'ming2', 'highest pitch': 9.65, 'lowest pitch': 6.3, 'duration': 0.32, 'prosody hierarchy': '#2'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.65, 'lowest pitch': 8.15, 'duration': 0.32, 'prosody hierarchy': '#2'}, {'character': '包', 'pinyin': 'bao1', 'highest pitch': 9.88, 'lowest pitch': 9.29, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '头', 'pinyin': 'tou2', 'highest pitch': 9.73, 'lowest pitch': 7.3, 'duration': 0.28, 'prosody hierarchy': '#1'}, {'character': '隆', 'pinyin': 'long2', 'highest pitch': 9.62, 'lowest pitch': 7.15, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '德', 'pinyin': 'de2', 'highest pitch': 10.17, 'lowest pitch': 8.6, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '稀', 'pinyin': 'xi1', 'highest pitch': 8.94, 'lowest pitch': 7.86, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '土', 'pinyin': 'tu2', 'highest pitch': 8.67, 'lowest pitch': 7.86, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '有', 'pinyin': 'iou3', 'highest pitch': 7.95, 'lowest pitch': 4.76, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '限', 'pinyin': 'xian4', 'highest pitch': 7.16, 'lowest pitch': 5.33, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 13.36, 'lowest pitch': 6.41, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '司', 'pinyin': 'sii1', 'highest pitch': 7.97, 'lowest pitch': 7.1, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.91, 'lowest pitch': 7.0, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '股', 'pinyin': 'gu3', 'highest pitch': 6.33, 'lowest pitch': 5.08, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '东', 'pinyin': 'dong1', 'highest pitch': 7.6, 'lowest pitch': 6.41, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '之', 'pinyin': 'zhiii1', 'highest pitch': 8.51, 'lowest pitch': 7.38, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i1', 'highest pitch': 8.71, 'lowest pitch': 8.2, 'duration': 0.29, 'prosody hierarchy': '#4'}]