Group 1 - Brazil has been China's largest trading partner for 16 consecutive years, with bilateral trade exceeding $100 billion for seven consecutive years [6] - The 8th China International Import Expo (CIIE) highlighted a "green" theme, coinciding with the opening of COP30 in the Amazon region, emphasizing its importance in global climate governance [1][3] - Brazilian companies showcased products and technologies derived from renewable resources, aiming to contribute to a low-carbon, high-quality economy [1][3] Group 2 - The Brazilian government announced a temporary capital move to Belém during COP30 to underscore the Amazon's significance in global environmental agendas [3] - Companies like Suzano are focusing on biodiversity restoration and have developed a decarbonization white paper aligned with China's carbon neutrality goals [3][5] - The event provided opportunities for Chinese companies to collaborate with Brazilian partners, particularly in green finance, renewable energy, and sustainable agriculture [5][6]