Investment is still the main driving force for China's economic growth, but unlike the previous drive, which was mainly driven by the interests of local governments, investment is now increasingly driven by corporate profits and profitability, and the quality of investment has improved significantly. At the same time, the stronger the profitability Industrial industry. Investment growth is also higher. What is the main point you want to express in this passage? ["Investment remains the main driver of China's economic growth.", 'Investment is now more and more in a virtuous circle of market-led.', 'Previous investments were mainly driven by local government interests.', 'Increased profitability of industry investment growth.']