Group 1 - The company "Chip Superman" has a 1,600 square meter intelligent warehouse for chips, with over 1,000 stock models and around 100 brands, totaling 50 million chips with a stock value exceeding 100 million [1] - The company operates an independent laboratory in Shenzhen, ensuring quality control (QC) for each material [1] - The company has served a total of 19,200 users and can complete transactions in as fast as half a day [4] Group 2 - The company is actively seeking to purchase specific chip models, including TI's INA139NA/3K (50K units) and ON's NCP1096PAG (9K units) among others [2] - The company is also offering discounted sales on surplus materials, including TI's UCC28083DR (15K units) and NXP's PESD5V0S1BSF,315 (540K units) [3] - The company provides a platform for users to find unsold inventory and better pricing options through its mini-program and website [5][6]