Our principal operating properties are shown below.
−Removed: Unless indicated, we own the research, development, and testing facilities, as well as the manufacturing and distribution properties, which primarily support the petroleum additives business segment.
+Added: Unless indicated, we own the research, development, and testing facilities, which primarily support the petroleum additives business segment, as well as the manufacturing and distribution properties.
Research, Development, and Testing Richmond, Virginia
14 unchanged sentences
Sauget, Illinois (lubricant additives)
−Removed: Suzhou, China (storage and distribution)
+Added: Cedar City, Utah ( specialty materials )
We own our corporate headquarters located in Richmond, Virginia, and generally lease our regional and sales offices in a number of locations worldwide.
8 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.