The AA1000 standards, developed by Account Ability, are designed to help organizations effectively manage, assess, and report on sustainability and corporate social responsibility (CSR). 

CTI Certification has professional Accredited Assessors with significant experience in performing the assessment. 

CTI Certification Co., Ltd. (CTI Certification) has been approved by the International Sustainability and Carbon Certification (ISCC) as an accredited Certification Body for ISCC. CTI Certification can provide ISCC EU and ISCC PLUS certification services for customers.

CTI provides service certification services related to service certification. Huatest certification was established in 1993. It was approved by the China National Certification and Accreditation Administration (CNCA) and recognized by the China National Accreditation Service for Conformity Assessment (CNAS). It is the earliest tripartite certification in China mechanism. Through its own certification rules and models, China Test Certification evaluates the service capabilities of organizations with outstanding capabilities in service certification, and reports to the competent authority for announcement, and uses its own credibility to prove its service capabilities advantages for the organization.