What is the fine-grained topic of the following text: CHICAGO--(BUSINESS WIRE)--USG Corporation (NYSE: USG), an industry-leading manufacturer of building products and innovative solutions, is pleased to announce its USG Sheetrock® Brand EcoSmart wallboard panels earned the 2018 Excellence in Construction Innovation Award by the Association of the Wall and Ceiling Industry (AWCI). Only return the topic.
USG Corporation's Sheetrock Brand EcoSmart wallboard panels winning the 2018 Excellence in Construction Innovation Award.