CAST is the collaborate company between Chinese Academy of Inspection and Quarantine and Dongli District People’s Government of Tianjin Municipality. The company occupies 6000 square meters in Tianjin and possessesover 400 large-scaleworld’s leading experimental equipment. CAST was approved as National High-tech Enterprise in 2019, and obtained C M A, I S O/I E C 17025, O E C D G L P qualifications in 2018 and 2019. In 2023, CAST was recognized by the Government as the Specialized, Refined, Differential, and Innovation (SRDI) enterprises.