SSID was established in 2009 by several paper industry professionals with the vision of building a circular economy for paper. At the beginning of its establishment, it focused on the recycling of office waste paper, and was committed to providing safe and reliable destruction and disposal services for confidential documents; later, it also involved in comprehensive waste management and consulting services, assisting a number of listed companies to comply with the "Environmental, Social and Governance Reporting Guidelines" (ESG) Improvement measures and complete related reports. Today, SSID serves thousands of customers, including finance, law, accounting and other professions, and has also received the support and trust of governments, non-governmental organizations and various educational institutions.