双语新闻：在中国大湾区签署了超过3000亿美元的投资协议

Investors have signed deals worth more than two trillion yuan, or over 300 billion U.S. dollars, in China's Guangdong-Hong Kong-Macao Greater Bay Area. 

投资者已经在中国粤港澳大湾区签署了价值超过两万亿元人民币(超过3000亿美元)的交易。

The projects span areas including new-generation electronics, renewable energy, and artificial intelligence.

这些项目涵盖了新一代电子产品、可再生能源和人工智能等领域。

The promotional event for the region drew participation from top companies, professional bodies, and commerce associations from around the world. 

该地区的推广活动吸引了来自世界各地的顶级公司、专业团体和商业协会的参与。