About Us

A chemistry R&D company inside a manufacturing group.

Who We Are

Nanjing CKS Pharmaceutical Technology Co., Ltd. is located in the Jiangsu Life Science & Technology Park in Nanjing. We develop and manufacture organic chemicals across the full chain — lab research, pilot plant and production.

Over more than a decade we have custom-manufactured over a hundred organic compounds and delivered more than 60 CMO and CDMO projects for customers worldwide.

We are open to partnering with qualified manufacturers that have spare capacity — through investment, equity, leasing or other models.

Part of the KingPharm Group

Within the group, CKS focuses on research and process development; KingPharm manufactures and supplies advanced chemicals; ChemSigma serves research chemical and sourcing customers.

Have a molecule in mind?

Send us the structure or CAS number, the scale and the timeline. We reply within one working day, and can sign a CDA first.