北大青鸟环宇(08095) - 2020 - 中期财报

| --- | --- | --- | --- | --- | |--------------------------------------------------------------------------------------------------------------------------------------------------------|-------|-----------------------------------|-------|-------| | | | | | | | | | | | | | | | | | | | SECOND QUARTERLY RESULTS REPORT SCI-TECH COMPANY LIMITED | | BEIJING BEIDA JADE BIRD UNIVERSAL | | | | 北 京 北 大 青 鳥 環 宇 科 技 股 份 有 限 公 司 (a joint stock limited company incorporated in the People's Republic of China with limited l ...