Reporter Shen Yu

After the wave of buybacks and increased holdings, the listed company's share price stabilization measures increased again. From the evening of August 23 to the morning of August 24, more than 20 companies collectively issued announcements, and important shareholders, including the actual controller, promised not to reduce their holdings of the company's shares within a certain period of time.

The first to bear the brunt is the commitment of controlling shareholders of a number of state-owned giants not to reduce their holdings.

Wuliangye (000858.SZ) announced that based on confidence in the company's future development prospects and recognition of long-term investment value, the controlling shareholders Yibin Development Holding Group Co., Ltd. and Sichuan Yibin Wuliangye Group Co., Ltd. voluntarily promised to start from August 24, 2023. From the beginning of one year, it will not reduce its holdings of the company's shares in any way. Together, they hold nearly 55% of Wuliangye.

In addition, Guangxi Liugong Group Co., Ltd., the controlling shareholder of Liugong (000528.SZ), and Zibo Lucheng Textile Investment Co., Ltd., the controlling shareholder of Lutai A(000726.SZ), also promised not to reduce their holdings within one year.

Sichuan Chuanji Investment Co., Ltd., the controlling shareholder of Zhongmi Holdings (300470.SZ), and Sichuan Machinery Research and Design Institute (Group) Co., Ltd., the actual controller, promised not to actively reduce its holdings in the next 6 months. Tianjin TEDA Investment Holdings Co., Ltd., the controlling shareholder of TEDA (000652.SZ), voluntarily undertakes not to reduce its shares in the company in any way within 6 months from August 23, 2023.

In terms of central enterprises, OCT Group, the controlling shareholder of OCT A(000069.SZ), promised not to reduce its holdings within 6 months, China Building Materials Co., Ltd., the controlling shareholder of Tianshan shares (000877.SZ), promised not to actively reduce its holdings before the end of 2024, and China Railway (000927.SZ) Holding Co., Ltd., a shareholder holding more than 5% shares, promised not to reduce its shares in the company in 12 months.

private enterprises, mainly by the actual controller to initiate a commitment, biological vaccine leader Kangtai Bio (300601.SZ) announcement, the controlling shareholder, the actual controller, chairman Du Weimin and more than 5% of the shareholders Yuan Li promised not to reduce their holdings of the company's shares within 6 months.

the companies that the actual controller or controlling shareholder "locked" their shares for 6 months include anke biology (300009.SZ), wuwu biology (300357.SZ), jianlang hardware (002791.SZ), shiji information (002153.SZ), lixing shares (3000421.SZ), songcheng performing arts (300144.SZ), Beijing junzheng (3000612.SZ00S00S0028 new energy shares).

in addition, there are a number of companies that have made a one-year commitment not to reduce their holdings. Jerry shares (002353.SZ) announced that Sun Weijie, Wang Kunxiao and Liu Zhenfeng, the actual controllers, promised not to reduce their holdings of the company's shares within 12 months from the date of signing the commitment letter.

Liu Xiang, the controlling shareholder and actual controller of New Guodu (300130.SZ), promised not to reduce his shareholding in the company within 12 months.

deeply convinced (300454.SZ) announcement, the controlling shareholder, the actual controller He Chaoxi, Xiong Wu, Feng Yi promised not to reduce the company's shares in the next 12 months.

in addition, there are a number of listed companies, the actual controller of the joint director of the high unanimous commitment to "lock" shares.

Jing Jiawei (300474.SZ) announced that the actual controller, controlling shareholder and its concerted action Yu Lili, Zeng Wanhui, Urumqi Jingjia Hechuang Equity Investment Partnership (Limited Partnership), and all non-independent directors, supervisors and senior managers of the company Yu Shengfa, Zheng Shan, Gu Juxiang, Han Shuyun, Zeng Qiaoqiao, Hu Yahua, Liu Peifu, Zhang Yang, Liao Kai and Liu Yi promised not to transfer their shares of the company within 6 months from August 24, 2023.

Xincheng (002001.SZ) announced that the controlling shareholder Xincheng Holding Group Co., Ltd., the actual controller Hu Baifan, the concerted action person Hu Yanbai and other directors and senior managers who hold the company's shares will not reduce their holdings of the company's shares within 6 months from the date of signing the letter of commitment.

dinglong shares (300054.SZ) announced that the controlling shareholder and actual controller of the company: chairman Zhu shuangquan, director and general manager Zhu shunquan, non-independent directors yang bo, su minguang, Yao hong and yang pingcai, supervisors Tian kaijun and Jiang mengjuan of the company, and senior managers Huang jinhui and Xiao Guilin of the company promised not to reduce their shares in the company in the next 6 months.

German nano (300769.SZ) announced that shareholders Ji Xuewen, Kong Lingyong and other non-independent directors and senior managers of the company, Ren Cheng, Tang Wenhua, Wan Yuanxin, Ren Wangbao, Yan Gaoyong, Lin Xuyun and He Yanyan promised not to reduce their shares in the company within 3 months from the date of signing the commitment letter.

The actual controller of Guoci Materials (300285.SZ) and the directors, supervisors and senior executives promised not to reduce their holdings of the company's shares in any form within the next 6 months.

The interface news reporter noticed that in addition to "locking in" stocks, since this week, A- share listed companies have continued to plan to repurchase and increase their holdings.

on the evening of August 23, several companies such as sunshine power supply (300274S.SZ), Changchun hi-tech (000661.SZ) and baicheng medicine (301096.SZ) announced their repurchase proposals. Naxin Micro (688052.SH), Xidi Micro (688173.SH), Wright Optoelectronics (688150.SH), Central Control Technology (688777.SH), Torch Core Technology (688049.SH) and other science and technology companies officially announced the repurchase plan.

that night, there were other Zhenxin Technology (300101.SZ), Pingmei (601666 .SH), Sreipu (688536.SH) and Wuzhou Special Paper