1. Tianshui Lake Management Office: established in April 2009 13.
2. Xiyuan Company: established on July 4, 2004+2065438.
3. Tianhe Thermal Power Company: established on August 28th, 2006.
4. Tianhe Property Management Company: established on September 7, 1992.
5. Xiqin Demolition Company: established on May 9, 2003.