After two years of operations, the Liaison Office reviews their work and, if justified, grants them status of a development NGO, which gives them certain customs privileges with regard to importation of materials for their work.
经过两年运作，联络处对其工作进行评估，认为必要的，授予其发展型非政府组织的资格，以后它们在进口工作所需材料时，可以享受关税优惠。