1.1   Foundry industry （green foundry, nobake foundry, special casting process, etc.）铸造行业(潮模砂、自硬砂、特种铸造等)

Including pouring and cooling step,sand falling removal step,surface cleaning step,melting step,sand process,and moulding step.包括浇注冷却工部、落砂工部、清理工部、砂处理工部、熔炼工部和造型工部

1.2   Ferrous and nonferrous metallurgy industries黑色和有色金属行业

1.3   Thermal power industry（desulfurization ,denitrification ）火力发电行业(脱硫、脱硝)

1.4   Noxious and toxic gas industries(waste incineration ,biomass power, tobacco)有害有毒气体行业(垃圾焚烧、生物质发电、烟草)