joint agency

例句：

1. 1. The company has established a joint agency with another firm to improve its service quality.
   该公司已与另一家公司建立了合资机构，以提高其服务质量。
2. 2. The joint agency has been working on the project for over a year now.
   该合资机构已经在这个项目中工作了一年多。
3. 3. The joint agency is responsible for managing the entire process from start to finish.
   该合资机构负责从开始到结束的整个流程管理。