请问你们公司能提供哪些服务？
公司只负责养护、清扫以及路产损毁情况的管理。[{'character': '公', 'pinyin': 'gong1', 'highest pitch': 10.3, 'lowest pitch': 9.62, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '司', 'pinyin': 'sii1', 'highest pitch': 10.13, 'lowest pitch': 9.66, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '只', 'pinyin': 'zhiii3', 'highest pitch': 8.29, 'lowest pitch': 7.25, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '负', 'pinyin': 'fu4', 'highest pitch': 9.29, 'lowest pitch': 7.09, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '责', 'pinyin': 'ze2', 'highest pitch': 9.32, 'lowest pitch': 7.09, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '养', 'pinyin': 'iang3', 'highest pitch': 8.78, 'lowest pitch': 5.36, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '护', 'pinyin': 'hu4', 'highest pitch': 10.1, 'lowest pitch': 6.19, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '清', 'pinyin': 'qing1', 'highest pitch': 11.42, 'lowest pitch': 8.11, 'duration': 0.29, 'prosody hierarchy': 'null'}, {'character': '扫', 'pinyin': 'sao3', 'highest pitch': 11.42, 'lowest pitch': 5.5, 'duration': 0.35, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.21}, {'character': '以', 'pinyin': 'i3', 'highest pitch': 8.6, 'lowest pitch': 6.72, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '及', 'pinyin': 'ji2', 'highest pitch': 10.0, 'lowest pitch': 6.72, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '路', 'pinyin': 'lu4', 'highest pitch': 11.45, 'lowest pitch': 9.57, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '产', 'pinyin': 'chan3', 'highest pitch': 9.57, 'lowest pitch': 6.52, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '损', 'pinyin': 'suen2', 'highest pitch': 10.97, 'lowest pitch': 6.52, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '毁', 'pinyin': 'huei3', 'highest pitch': 11.18, 'lowest pitch': 6.48, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '情', 'pinyin': 'qing2', 'highest pitch': 7.25, 'lowest pitch': 6.48, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '况', 'pinyin': 'kuang4', 'highest pitch': 8.93, 'lowest pitch': 7.04, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.06, 'lowest pitch': 6.2, 'duration': 0.07, 'prosody hierarchy': '#1'}, {'character': '管', 'pinyin': 'guan2', 'highest pitch': 7.51, 'lowest pitch': 6.2, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '理', 'pinyin': 'li3', 'highest pitch': 8.01, 'lowest pitch': 4.93, 'duration': 0.29, 'prosody hierarchy': '#4'}]