Hsu's Ginseng Enterprises, Inc. Located in the heart of ginseng country (Marathon County, Wisconsin, USA), Hsu's Ginseng Enterprises, Inc. is one of the largest American Ginseng farming operation in the United States. Paul C. Hsu, the pioneering Chinese grower in North America, has been growing the highest quality American Ginseng since 1974 and currently has over 1,000 acres of ginseng farmland available for cultivation. 美國許氏參業集團成立於 1974年，位於美國威斯康辛州馬拉松郡沃沙市的許氏參業集團，是華人種植花旗參的企業先驅，其分公司遍及美、亞兩洲。轄下擁有超過一千英畝種植參田。許氏參業集團自育種、種植、篩選、分級到包裝的自產自銷全過程，皆經过嚴格的品質管控，符合美國GMP 標準及州與聯邦的相關規定。經銷種子、零售、批發、及出口等業務，堅持「貨源純正、價廉物美、服務到家」的永續經營原則。
