TUS ENVIRONMENTAL SCIENCE AND TECHNOLOGY DEVELOPMENT Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top 17 shareholders own 41.61% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.6%	Tus-Holdings Co., Ltd.	236,947,592	CN¥481.0m	0%	no data
5.81%	Zhuhai Qidi Investment Management Co., Ltd.	82,818,938	CN¥168.1m	0%	no data
4.99%	Sichuan Development Holding Co.,Ltd.	71,084,278	CN¥144.3m	0%	no data
4.23%	Beijing Sanghua Environmental Technology Development Co., Ltd.	60,257,780	CN¥122.3m	0%	no data
3.45%	Tibet Sangde Investment Holding Co., Ltd.	49,200,773	CN¥99.9m	0%	no data
2.49%	Qingkong Asset Management Co., Ltd	35,542,139	CN¥72.2m	0%	no data
1.7%	Zhuhai Tus Lvyuan Capital Management Co., Ltd.	24,189,197	CN¥49.1m	0%	no data
0.52%	Tibet Qingkong Asset Management Co., Ltd.	7,373,026	CN¥15.0m	0%	no data
0.52%	China Orient Asset Management Co., Ltd.	7,373,026	CN¥15.0m	0%	no data
0.52%	Bangxin Asset Management Co., Ltd.	7,373,026	CN¥15.0m	0%	17.19%
0.24%	The Vanguard Group, Inc.	3,381,882	CN¥6.9m	45%	no data
0.23%	China Southern Asset Management Co., Ltd.	3,344,420	CN¥6.8m	0%	no data
0.21%	E Fund Management Co., Ltd.	3,032,500	CN¥6.2m	0%	no data
0.036%	Bosera Asset Management Co., Ltd.	514,100	CN¥1.0m	0%	no data
0.016%	Wei Ya Zhang	234,282	CN¥475.7k	0%	no data
0.015%	Dimensional Fund Advisors LP	216,900	CN¥440.4k	-15.1%	no data
0.0096%	Dacheng Fund Management Co., Ltd.	137,200	CN¥278.6k	0%	no data