Class A: areal geology survey; hydrogeology survey; engineering geology survey; environment geology survey; solid mineral exploration; rock ore appraisal and testing.

• 6347587甲级：区域地质调查；水文地质地质调查；工程地质调查；环境地质调查；固体矿产勘查；岩矿鉴定与岩矿测试。