Guangdong Syntrust GK Testing and Certification Tech Service Center Co., Ltd. provides construction engineering testing and inspection services in the People's Republic of China. Its services cover foundations, building structures, construction materials, highway and water transport engineering, infrastructure and public roads, environmental testing, housing appraisal, slope inspection, foundation fit monitoring, water conservancy projects, food and agricultural testing, motor vehicle and hydraulic engineering testing, fire protection technical services, and safety assessment. The company serves private and public sector entities, including property developers, construction companies, state-owned investment companies, government institutions, and government administrative bureaus. Formerly known as Xinyi Xince Testing and Certification Technology Service Center Co., Ltd., it changed its name to Guangdong Syntrust GK Testing and Certification Tech Service Center Co., Ltd. in October 2023. Founded in 2000, it is headquartered in Xinyi, China.