Core Viewpoint - TSMC plans to exclude Chinese manufacturers' equipment from its advanced semiconductor production lines, particularly for the upcoming 2nm factory, due to concerns over potential U.S. restrictions and geopolitical risks [2][4][5] Group 1: Production Plans - TSMC will begin mass production of 2nm products at its factory in Hsinchu, northern Taiwan, followed by production in Kaohsiung and a facility under construction in Arizona, USA [4][5] - The company previously used equipment from Chinese manufacturers, including AMEC and Mattson Technology, but decided to eliminate these in the 2nm production process to mitigate risks [4][5] Group 2: Geopolitical Concerns - The decision to exclude Chinese equipment is influenced by fears of increased U.S. restrictions and geopolitical uncertainties [2][4] - A proposed U.S. bill aims to prohibit the use of foreign equipment from "unreliable" countries in semiconductor factories receiving U.S. government funding, which could include Chinese equipment [4][5] Group 3: Supply Chain Strategy - TSMC is investigating alternatives to reduce reliance on Chinese-made materials and chemicals for its production lines in Taiwan and the U.S., enhancing supply chain resilience [5] - The company plans to use more local suppliers in China to comply with localization policies and reduce carbon footprints [5] Group 4: Industry Implications - Chinese semiconductor manufacturers are increasingly adopting domestic equipment, presenting growth opportunities for local firms like North Huachuang, while foreign companies may face declining market shares in China [5]