1. Lecturer, College of Architectural and Civil Engineering, Shenyang Univ., Shenyang, China; Ph.D. Candidate, Management School, Shenyang Univ. of Technology, Shenyang, China.
2. Professor, Management School, Shenyang Univ. of Technology, Shenyang, China.
3. Engineer, China Construction Second Bureau Installation Engineering Co. Ltd., Shenyang, China.