@聚宽数据
查不到下面这些股票在4月19日的valuation表中的capitalization字段和banlace表中的equities_parent_company_owners字段
```
get_fundamentals(query(valuation.code, valuation.capitalization, balance.equities_parent_company_owners).filter(valuation.code.in_(stocks)), '2017-04-19')
```
000686.XSHE
000712.XSHE
002500.XSHE
002673.XSHE
601099.XSHG
601198.XSHG
601211.XSHG
000426.XSHE
000603.XSHE
000657.XSHE
000697.XSHE
002155.XSHE
002203.XSHE
002716.XSHE
600331.XSHG
600338.XSHG
600392.XSHG
600489.XSHG
600497.XSHG
600549.XSHG
600988.XSHG
601020.XSHG
601388.XSHG
000031.XSHE
000036.XSHE
000046.XSHE
000540.XSHE
000558.XSHE
000732.XSHE
000838.XSHE
000882.XSHE
000979.XSHE
600053.XSHG
600067.XSHG
600094.XSHG
600177.XSHG
600208.XSHG
600240.XSHG
600466.XSHG
600503.XSHG
600606.XSHG
600649.XSHG
600736.XSHG
600773.XSHG
600807.XSHG
2017-04-20