Is jiantou kexin technology co., ltd a state-owned enterprise?

It is a state-owned enterprise.

Jiantou Kexin Technology Co., Ltd. is a holding subsidiary of China Jiantou Group, while China Jiantou Group is a state-owned enterprise directly under the central government approved by the State Council in 2004, which is the so-called "central enterprise". Therefore, Jiantou Kexin Technology Co., Ltd., as a subsidiary, is of course a state-owned enterprise.