中文：

信用代码证是一种用于企业信用管理的证件，其作用主要表现在以下几个方面。首先，信用代码证是企业进行工商注册、年检、变更等业务时必备的证件之一，可以证明企业合法性和真实存在。其次，信用代码证是企业获取政府支持和优惠政策的必备证件之一，例如在税收、贷款、政府采购等方面能够享受优惠政策。此外，信用代码证还是企业进行商务合作、招投标等业务时的必备证件之一，可以证明企业的信用状况和实力，有利于企业拓展业务和增强竞争力。

在办理信用代码证时，企业需要提供相关资料和申请材料，经过审核和批准后方可获得证件。信用代码证的编码由数字和字母组成，其中包含了企业的基本信息和信用信息，可以方便地进行查询和核实。同时，国家建立了一套完善的信用监管机制，可以通过对信用信息的采集、评估和公开等方式，对企业进行有效的信用管理。

总之，信用代码证是企业进行信用管理的重要证件，具有多方面的作用和意义。企业应当重视信用代码证的办理和使用，加强信用管理意识，提高自身的信用水平，以获得更多的商业机会和发展空间。

英文：

The credit code certificate is a document used for enterprise credit management, and its function is mainly reflected in the following aspects. Firstly, the credit code certificate is one of the essential documents for enterprises to carry out industrial and commercial registration, annual inspection, and change of business, etc., which can prove the legitimacy and real existence of enterprises. Secondly, the credit code certificate is one of the essential documents for enterprises to obtain government support and preferential policies, such as enjoying preferential policies in taxation, loans, government procurement, etc. In addition, the credit code certificate is also one of the essential documents for enterprises to carry out business cooperation, bidding and other business, which can prove the credit status and strength of enterprises, and help enterprises expand business and enhance competitiveness.

When applying for a credit code certificate, enterprises need to provide relevant information and application materials, and after review and approval, they can obtain the certificate. The credit code certificate code consists of numbers and letters, which contain basic information and credit information of enterprises, and can be easily queried and verified. At the same time, the state has established a perfect credit supervision mechanism, which can carry out effective credit management of enterprises through the collection, assessment and disclosure of credit information.

In summary, the credit code certificate is an important document for enterprise credit management, which plays various roles and significance. Enterprises should attach importance to the handling and use of credit code certificates, strengthen credit management awareness, improve their credit level, and obtain more business opportunities and development space.