随着对外承包工程营业额和项目范围的不断扩大,涉及的各类风险也在增加。凭借一些实用的风险防范措施,可提升涉外保函操作的规范性和安全性。仔细辨风险对外承包工程保函按照工程建造过程,分为业主邀标、中标施工、工程竣工三个阶段,分别对应投标保函、履约保函和预付款保函、质量保函和留置金保函等不同种类保函。在境外工程招标实务中,业主方(或总承包商)往往会要求投标方(或分包方)采用预先制定的保函格式,且因业主方相对强势,一般不 With the continuous expansion of the contracted project turnover and project scope, various types of risks involved are also increasing. With some practical risk prevention measures, the normativity and security of the operation of foreign-related guarantee can be enhanced. Carefully identify risk Foreign contracting project bonds in accordance with the project construction process, divided into three phases, the owner invited the tender, the successful bidder construction, completion of the project, corresponding to the tender bond, performance bond and prepayment guarantee, quality guarantee and retention of different types of letter of guarantee. In overseas project tendering practice, the owner (or general contractor) often requests the bidder (or subcontractor) to adopt a pre-established letter of guarantee format, and because the owner is relatively strong, generally