Shanghai Jiayan Supply Chain Management Co., Ltd. (hereinafter referred to as "Jiayan") was established in 2006. It is a technology-driven industrial Internet service platform that provides enterprises with customized services. The service content covers: building iMRO one-stop catalog procurement and SRM supplier relationship management coordination system, EAM equipment asset management and IOT equipment interconnection to realize smart operation and maintenance, Jiayan's unique on-site service, helping customers to digitalize collaborative management and operation and maintenance , Transparency, convenience and cost optimization. 上海嘉岩供应链管理股份有限公司（以下简称“嘉岩”）成立于2006年，是一家技术驱动的工业互联网服务平台，为企业提供定制化管家式服务。服务内容涵盖：搭建iMRO一站式目录化采购与SRM供应链管理协同系统、EAM设备资产管理和IOT设备互联实现智慧运维，嘉岩特有的驻场服务，助力客户协同管理和运维的数字化、透明化、便捷化和成本最优化。