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我公司(si)主要經營石油(you)鉆采(cai)專(zhuan)用設(she)備(bei)銷(xiao)售(shou)；環(huan)境保護專(zhuan)用設(she)備(bei)銷(xiao)售(shou)；儀器儀表銷(xiao)售(shou)；電(dian)力(li)電(dian)子元(yuan)器件(jian)(jian)制造；電(dian)力(li)電(dian)子元(yuan)器件(jian)(jian)銷(xiao)售(shou)；通(tong)用設(she)備(bei)制造（不含特種設(she)備(bei)制造）；機械零件(jian)(jian)、零部(bu)件(jian)(jian)銷(xiao)售(shou)；閥門和(he)旋塞銷(xiao)售(shou)；衡(heng)器銷(xiao)售(shou)；安防設(she)備(bei)銷(xiao)售(shou)；工業自動控制系(xi)統裝置銷(xiao)售(shou)。