China, Feb. 13 -- CSCEC recently held a product launch and site visit event for its Quality Homes initiative in Nanjing. More than 50 representatives from CSCEC, industry experts and suppliers attended the event.A smart operation and maintenance system unveiled at the event features a "1+6+N" technical framework designed to integrate equipment and data coordination, address multi-dimensional residential needs and provide a one-stop solution to support the implementation of the quality homes concept.Also presented were prefabricated electric heating decorative wall panels, high sound-insulation electric heating integrated flooring and concealed-frame insulating glass energy-efficient windows. The products are designed to enhance energy-effic...