BYD and Sigma did not immediately respond to Reuters requests for comment.
Sigma said in January it had initiated a primary listing of Sigma Brazil on Nasdaq and the Singapore stock exchange.
BYD, backed by Warren Buffet’s Berkshire Hathaway, said in July it would invest 3 billion reais ($600 million) in a new industrial complex in northeastern Brazil, with operations expected to start in mid-2024.
($1 = 4.8539 reais)
(By Chandni Shah; Editing by Christian Schmollinger and William Mallard)


