1. According to the information of the inquiry enterprise, the leading stock of Zheng30 has Oriental wealth and is one of the leading Internet financial platforms in China, covering diversified businesses such as securities, funds and futures.

2. CITIC Securities is one of the oldest securities companies in China and one of the largest securities companies in China.

Huatai Securities is one of the leading comprehensive securities companies in China, providing a wide range of securities, funds, futures and other businesses.

China Merchants Securities is one of the leading securities companies in China, headquartered in Shenzhen, with business all over the world.

Guotai Junan is one of the leading comprehensive securities companies in China, providing a full range of securities, funds, futures and other businesses.