ARGYLE, Texas--(BUSINESS WIRE)--SMSA Treemont Acquisition Corp. (“SMSA” or the “Company”) (OTCBB: SAQU) announced that it has consummated a Share Exchange Agreement with Xiangrui Pharmaceutical International Limited, a British Virgin Islands company (“XPI”), and the sole shareholder of XPI. XPI, through its operating subsidiaries and VIE relationships, is a producer of pharmaceutical- and food-grade refined corn products for the domestic China market.