【中文版】

外汇登记证又称外债登记证，是企业在向外汇局申请外债登记后获得的证明文件。该证明文件的作用主要有以下几点：

首先，外汇登记证是企业向外汇局申报外债信息的凭证。企业在获得外汇登记证后，需要按照规定的时间和格式向外汇局报送有关外债的信息。这有助于确保外债数据的准确性和及时性，从而更好地监测和防范外债风险。

其次，外汇登记证是企业获得外债额度的依据。在符合国家外债管理规定的前提下，企业可以根据自身需要申请外债额度。外汇登记证是获得外债额度的必要文件之一，没有该证明文件，企业的外债额度申请可能无法得到批准。

此外，外汇登记证也是企业进行外债资金汇出的必要文件之一。当企业需要将外债资金汇出境外时，必须提供外汇登记证等证明文件，才能够完成资金的汇出。

总之，外汇登记证作为企业在跨境投融资活动中重要的证明文件，对于企业来说非常重要。企业应当按照规定及时向外汇局申请外汇登记证，并妥善保管该证明文件，以避免因无法提供必要的证明文件而影响正常的跨境投融资活动。

【英文版】

The foreign exchange registration certificate, also known as the foreign debt registration certificate, is a document obtained by enterprises after applying to the foreign exchange bureau for foreign debt registration. The main functions of this certificate are as follows:

Firstly, the foreign exchange registration certificate is a proof document for enterprises to declare foreign debt information to the foreign exchange bureau. After obtaining the foreign exchange registration certificate, enterprises need to report relevant foreign debt information to the foreign exchange bureau in a timely and accurate manner. This helps to ensure the accuracy and timeliness of foreign debt data, so as to better monitor and guard against foreign debt risks.

Secondly, the foreign exchange registration certificate is a basis for enterprises to obtain foreign debt quotas. Under the premise of complying with national foreign debt management regulations, enterprises can apply for foreign debt quotas according to their needs. The foreign exchange registration certificate is one of the necessary documents for obtaining foreign debt quotas, without which an enterprise's application for foreign debt quotas may not be approved.

In addition, the foreign exchange registration certificate is also one of the necessary documents for enterprises to remit foreign debt funds overseas. When an enterprise needs to remit foreign debt funds overseas, it must provide proof documents such as the foreign exchange registration certificate before completing the remittance of funds.

In summary, as an important proof document for enterprises in cross-border investment and financing activities, the foreign exchange registration certificate plays a crucial role for enterprises. Enterprises should apply to the foreign exchange bureau for the foreign exchange registration certificate in a timely manner in accordance with regulations, and properly keep the proof documents to avoid affecting normal cross-border investment and financing activities due to the inability to provide necessary proof documents.