If there are environment-friendly nonconforming product control procedures and nonconforming product disposition record, including incoming material, process, finished product and warehouse & logistics, which show corrective and preventive actions have been taken, it gains 4 points; if there are environment-friendly nonconforming product control procedures and nonconforming product disposition record, including incoming material, process and finished product, it wins 3 points; if there are nonconforming product control procedures which are not made for environment-friendly material, it gets 2 points; if there are no nonconforming product control procedures, it scores 0 point.