Taiwan's Wistron launches $1.5 billion GDS sale to fund raw material purchases ↧ ↧ Taiwan's Wistron launches $1.5 billion GDS sale to fund raw materia... Nvidia supplier Wistron Corp ​has launched an offering of 25 million global depositary ‌shares, worth up to $1.48 billion, to fund purchases of raw materials in foreign currencies, a term sheet seen by Reuters on ​Monday showed.