Drew Industries, a manufacturer of components for the recreational vehicle and manufactured housing industries, announced its January 11th Retail Investor Conferences.com presentation is available for on-demand viewing.  Fred Zinn, Drew’s President and CEO, and Joseph Giordano III, Drew’s CFO and Treasurer presented to retail investors through the virtual investor conference platform. This week Zacks Investment Research upgraded shares of Drew Industries from an “underperform” rating to a “neutral” rating. To view the archived presentation, click on www.retailinvestorconferences.com.   The presentation will be available for 90 days. Investors may download shareholder materials from the “virtual trade booth” for the next three weeks.