Supporting national economic development chiefly means gold mine prospecting, preventing and fighting forest fire, participation in key state energy and transportation projects, and emergency rescue and disaster relief in cases of serious calamities.

• 支援国家经济建设，主要有黄金地质勘察、森林防火灭火，参加国家能源、交通重点项目建设，遇有严重灾害时，参加抢险救灾。