American Detai Investment Group is one of the largest private equity investment companies in the world, with a total commitment of more than $45 billion under management. Detai Investment has branches in different parts of the world. There are more than 5 companies in its portfolio, with a total of more than 58, employees and a total annual income of $65 billion. Detai Investment attaches great importance to investment opportunities in East Asia, especially in China, and is one of the most experienced and mature private equity investment companies in the Asia-Pacific region. Detai Investment operates in Asia under the name of Xinqiao. Xinqiao Investment is a subsidiary of Detai Investment, which was initiated by Detai Investment and Bran Investment Company in 1994.

The first investment project of Detai Investment in Guangdong was the acquisition of Shenzhen Development Bank by Newbridge Investment in 24. Xinqiao investment has rich investment experience in the financial industry and is called an expert in bank acquisition by the industry. Shenzhen Development Bank is the first listed bank in China, and this investment is also the first time that an international private equity fund has acquired a controlling stake in a China bank, which is of milestone significance. Since its investment, Detai Investment has introduced the world's best practice management model to Shenzhen Development Bank, which has helped its company to reduce the proportion of non-performing loans from 11.4% in 24 to 7% in June 27 while maintaining an average annual growth rate of 22%, and the return on net assets has also increased from 7.5% in 24 to 31.4% in the first six months of 27. In addition to Shenzhen Development Bank, Detai Investment also made strategic investments in Lenovo Group, china grand auto Service Co., Ltd. and Shenzhen Laisida Group in Guangdong.