Abroad, many loan programs like OECF loan of Japan and KFW loan of Germany provide low-interest (0.75%), long-term (25-40 years) loan to desulfurization projects.

• 国外，如日本OECF 贷款，德国KFW 银行货款中，对脱硫都实行低息（0.；75%25）、长期（25-40 年）贷款。