Is Jerry Group a state-owned enterprise or a private enterprise?

Private enterprises.

According to (Tianyancha) query, Yantai Jerry Petroleum Service Group Co., Ltd. is a joint-stock company (listed, invested or controlled by natural persons), a non-state-owned enterprise and a private enterprise. Founded in 1999, located in Yantai City, Shandong Province, it is an enterprise mainly engaged in the manufacture of special equipment.