Raison Group is based in Shanghai with four independent entities, Sprim Medical, Sprim Thailand, Raison Biotech and Raison Testing.

Sprim (Shanghai) Consulting Co., Ltd. (Sprim Medical) was founded in 2004, which is a Sino-French joint venture focusing on clinical research and medical information consulting. Sprim Medical was certified by the ISO27001 (Information Security System Certification) and ISO9001.

Sprim (Thailand) Co., Ltd. was founded in 2006, is the leading CRO specializing in cosmetic inspection and testing services for well-known global clients.

Shanghai Raison Biotechnology Co., Ltd. (Raison Biotech) is the leading CRO, providing services on food nutrition and cosmetics in China and Thailand.
Raison Biotech was certified by the ISO27001 (Information Security System Certification) and licensed by foreign-related investigation in 2022.

Raison Testing Service Co., Ltd. (Raison Testing) was founded in 2006, specializing in cosmetic inspection and testing services.
Raison Testing was certified by the CMA and ISO27001 in 2022.