Secretary of State Antony J. Blinken met on Monday with Wang Yi, the top foreign policy official in China, in the second day of high-level diplomatic talks in Beijing between the two governments to try to rebuild channels of communication that crumbled during a dispute over a Chinese spy balloon early this year.
The talks on a rainy morning in the Diaoyutai State Guesthouse were a prelude to an expected meeting between Mr. Blinken and Xi…