ESIS Inc was established in 1953 and as part of ACE USA, which provides a full range of sophisticated risk management service to organizations that self insure property & casualty exposures or that purchase insurance service independently. ESIS Inc is also committed to assist ACE clients’ in reducing cost of loss by providing contemporary and effective risk management products and services in the United States and around the world.

ACE EHS Consulting (Shanghai) Ltd., a Wholly Foreign Owned Enterprise of ESIS, Inc. --- one of the ACE Group of Companies, has EHS professional expertise with credential, advanced degree engineers and registered safety engineer, who can provide high quality of environmental service, occupational safety and industrial hygiene service. Staffs are well-versed in both local Chinese and US environmental, health and safety regulations and standards.
安地环境卫生咨询（上海）有限公司（ACE EHS）是ESIS旗下的一个全资子公司。ESIS成立于1953年，在环境、健康和安全的最优实践方面久负盛名。ACE EHS将为您提供深层次、全方位的工业卫生、安全、环境及可持续性解决方案。ACE EHS专家团队拥有渊博的专业知识、丰富的实践经验，始终坚持“超出客户预期”为目标，为各行各业的经营管理提供广泛的帮助与支持。