<p>➀ Cisco has issued a notice to suppliers to strictly enforce the provision of chip origin certificates, requiring products to be free of China-made chips;</p><p>➁ The standard for COO certification has been upgraded from the final packaging location to the production site of the chips and masks, to ensure no 'origin washing';</p><p>➂ Cisco's network communication equipment involves national security considerations, necessitating strict tracing of chip origin;</p><p>➃ Dell, another PC manufacturer, has also planned to stop using China-made chips by 2024;</p><p>➄ HP, another PC manufacturer, is transferring some production capacity out of China, with the exclusion of China-made chips in the supply chain still under evaluation;</p><p>➅ The exclusion of China-made chips by US manufacturers could have a severe negative impact on local supply chain vendors in China;</p><p>➆ If US manufacturers want to retain the Chinese market, they may not require the exclusion of China-made components in products sold in China.</p>