混凝土协会成立十年来，对促进混凝土及其制品企业发展生产、开拓经营、加强交流等作了许多工作，同时也在协助政府部门组织调研、反映情况、制订政策等方面发挥了积极的作用。我们也把混凝土协会的工作当做自己工作的一部分，充分发挥其桥梁纽带的作用。这次会议既要对协会十 Since its establishment 10 years ago, the Concrete Association has done a lot of work to promote the development and production of concrete and its products, expand business operations, and strengthen exchanges. It has also played an active role in assisting government departments in organizing research, reflecting conditions, and formulating policies. We also regard the work of the concrete association as part of our own work and give full play to its role as a bridge link. This meeting needs to be