Talking Tech: China Tightens Grip on Tech

Balban, a prominent banker and co-founder of China Renaissance, has disappeared, causing concern in China's corporate sector. His firm states he is cooperating with an investigation. Meanwhile, President Xi Jinping has expressed support for the tech sector, emphasizing self-reliance and high-end manufacturing at the National People's Congress. China plans to establish a national data bureau to oversee data management, enhancing control over economic data, including from the Internet industry.

How does the disappearance of Balban affect China's corporate class?

What are the related issues that China aims to strengthen control over?