Chinese memory module maker Biwin has signed a two-year agreement worth US$1.86 billion to secure flash memory chips, a deal larger than its annual revenue, as demand from artificial intelligence servers and data centres squeezes supply. Under the locked-volume, locked-price arrangement, Biwin would buy enterprise-grade chips in batches from the third quarter of 2026 through the second quarter of 2028, according to a filing with the Shanghai Stock Exchange on Tuesday. The supplier was not...