Group 1: New Materials and Technologies - The integration of "new materials + smart technology" showcased at the 7th China International New Materials Industry Expo includes a variety of products from wearable functional clothing to smart health devices [1] - Corn-based nylon, made from corn starch, offers superior skin-friendliness and moisture-wicking properties compared to traditional synthetic fibers, with a carbon emission of only 50% of that of petroleum-based nylon during production [2] - Nanofiber membranes developed by Chongqing Zhongna Technology Co., Ltd. can autonomously adjust pore sizes to balance waterproofing and breathability, achieving a waterproof capability of 10,000 mm water column and a breathability of 8 mm/s [3][4] Group 2: Product Innovations - A new type of carbon fiber ski board, made from T700-grade carbon fiber, is 30% lighter and has a 400% increase in impact resistance compared to traditional materials, with a price range of 2000 to 3000 yuan [6][7] - The electronic skin developed by Chongqing Graphene Research Institute has a sensitivity 1000 times greater than similar devices, capable of recognizing temperature, texture, and even reading Braille, enhancing the quality of life for disabled individuals [8][9]