Among the heavyweight stocks of social security funds, from the number of social security fund families in the list of the top ten tradable shareholders, Changxin Technology has the largest number of social security fund families. In terms of the number of shares held, the largest number of shares held by social security funds is Changxin Technology, with 5 129 shares, followed by Shunluo Electronics and Yanggu Huatai. From the perspective of shareholding ratio, Zhongqi holds the largest number of shares in social security funds.

Industry is mainly concentrated in the chemical and electronic industries.