With the strengthening of regulatory policies in the United States and China, the United States SEC announced the issuance of new regulations, and Didi Chuxing announced its delisting from the United States. China concept stocks ushered in Black Friday on Friday, and China concept stocks such as Didi and Alibaba were bloodbathed. Before the deadline for Friday morning (about 11:40 on Friday night Taipei time), Didi Travel ( DIDI-US ) Blood collapse 13.59%, Pinduoduo ( PDD-US ) Plummeted 7.73%, Baidu ( BIDU-US ) Plummeted 7.85%, Alibaba ( BABA-US ) Plunged 8.70%. Invesco Golden Dragon China Portfolio ETF (PGJ) plunged 7.77%....