Non-metallic funds include timely materials (13.5 1 100 million yuan timely, 3.06 billion yuan Philips), building isolation (31105 million yuan Zhen 'an Technology) and ceramic fibers (1.172 million yuan Luyang Energy Saving). According to relevant public information, non-metallic new materials hold more shares. In the 202 1Q4 consumer building materials sector, the stocks that institutions have increased their holdings are concentrated in the leading consumer building materials such as waterproof, hardware and coatings.