上海頤盛保險公估有限公司于2009年成立，由中國保險監督委員會批準經營保險公估業務，經營許可業務范圍有：
1)保險標的承保前的檢驗、估價及風險評估； 2)對保險標的出險后的查勘、檢驗、估損及理算；3)經中國保監會批準的其他業務。
公司自成立以來，已經為國內外的保賠協會、保險公司、船東、租家、貨主等有關單位提供服務，并以迅捷、優質的服務，合理的收費，贏得了有關方面的一致好評。公司擁有一支高學歷、多學科、業務精、具有團隊精神、敬業精神、富有朝氣的員工隊伍，這支高素質的員工隊伍為公司開展多元化經營、高品質的服務、專業化的管理，提供了強有力的保證。

REASUN is an independent and professional company in marine service, and we dedicate ourselves to provide professional service of marine consultant and survey to the clients. We have built a broad and good relationship of cooperation with insurance and marine companies.
The company always keeps the pace with international practice and all team members have long term anticipation for the company future. REASUN is capable to tackle a wide range of shipping and marine problem, and to conduct related feasibility studies and consulting projects.