1 EXHIBIT 99.1 STOCK PURCHASE AGREEMENT This Stock Purchase Agreement (this "AGREEMENT") is made and entered into as of April 23, 2001 by and among Southwall Technologies Inc., a Delaware corporation (the "COMPANY") and GMX Associates PTE Ltd., a...Stock Purchase Agreement • May 21st, 2001 • GMX Associates Pte LTD • Unsupported plastics film & sheet • California
