18 unchanged sentences
the COVID-19 pandemic adversely affects our business and financial results, it may also have the effect of heightening many of the other risks described in our 2019 Annual Report, such as those relating to our products and financial performance.
+Added: Operations may be affected by natural disasters, especially since most of our operations are performed at a single location.
+Added: Natural disasters such as tornadoes and ice storms, as well as accidents, acts of terror, infection and other factors beyond our control could adversely affect our operations.
+Added: Especially, as our facilities are in areas where tornadoes are likely to occur, and the majority of our operations are at our Tulsa facilities, the effects of natural disasters and other events could damage our facilities and equipment and force a temporary halt to manufacturing and other operations, and such events could consequently cause severe damage to our business.
+Added: We maintain insurance against these sorts of events;
+Added: however, this is not guaranteed to cover all the losses and damages incurred.
+Added: Furthermore, we may experience increases in our insurance premium costs in relation to these matters that may have a material adverse effect upon our business, liquidity, financial condition or results of operations.
+Added: We may not be able to successfully develop and market new product s.
+Added: Our future success will depend upon our continued investment in research and new product development and our ability to continue to achieve new technological advances in the HVAC industry.
+Added: Our inability to continue to successfully develop and market new products or our inability to implement technological advances on a pace consistent with that of our competitors could lead to a material adverse effect on our business and results of operations.
+Added: Furthermore, our continued investment in new product development may render certain legacy products and components obsolete resulting in increased inventory obsolescence expense that may have a material adverse effect upon our financial condition or results of operations.
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.