Core Viewpoint - The revival of traditional blue tiles in Longmen County is transforming the rural landscape of Lingnan, blending modern aesthetics with historical craftsmanship, and meeting the growing demand for local building materials [10][12][113]. Group 1: Industry Development - Longmen Ancient Building Materials Factory has initiated the production of small blue tiles to meet the increasing local demand, which previously required sourcing from other provinces like Hunan and Jiangxi [16][17][18]. - The factory's production capacity has reached an average of 100,000 tiles per day since the launch of the roller kiln in April [19][20]. - The use of local resources, such as mining waste from nearby cement plants, covers about 30% of the raw material needs for tile production, showcasing a resource advantage [22][23]. Group 2: Technological Innovation - The factory combines traditional methods with modern technology, such as using ball milling to refine clay, which enhances the quality of the tiles [26][30]. - A new natural gas roller kiln has replaced older coal gas kilns, reducing the firing time from 15 days to just 5-6 hours, making the process more efficient and environmentally friendly [32][34]. Group 3: Market Impact - Since the start of production, the factory has produced approximately 3.97 million pieces of blue tiles and sold around 1.13 million pieces, indicating a strong market presence [64]. - The tiles are being used in various projects across seven townships within the county and have expanded to six other regions, enhancing the local architectural landscape [72][73]. Group 4: Cultural Significance - The revival of blue tiles is not just about construction; it represents a cultural heritage and a desire to maintain the traditional aesthetics of rural Lingnan [76][112]. - The integration of blue tiles into modern rural architecture is seen as a way to preserve the historical essence while catering to contemporary needs [78][113].