Rite-Hite, headquartered in Milwaukee, WI, is a recognized world leader in the manufacture and sale of loading dock and industrial door safety products.

• 总部设在美国威斯康星州密尔沃基市的瑞泰是一家处于世界领先地位的生产和销售装卸货以及工业门安全系统产品方面的公司。