PROJECT PROGRESS: The feasibility report has been approved in no.(1994)document by Cansu Provincial Planning Commission and was listed in the State Torch Plan in 1994.

• 项目进展情况：该项目已经甘肃省计委甘计工[1994]079号文件批准通过可行性研究报告，并被国家科委批准列入1994年国家级火炬计划项目。