求翻译：依托汾阳核桃原产地优势建立的汾阳市阳光实业有限公司生产的核桃壳系列产品，为汾州核桃系列产品填补了一项空白，公司加工生产的核桃壳颗粒，被广泛用于石油、研磨、化工甚至高科技等领域。是什么意思？

Relying on advantages of origin of fenyang walnut in fenyang city established the sunshine industries limited production of series products of walnut shell, fen-Walnut series fills in a blank State, company production of walnut shell particles, are widely used in petroleum, grinding, chemical and even high-tech areas.