Is Beijing Xingyou Project Management Co., Ltd. a state-owned enterprise?

Yes

According to Aiqi official website, Beijing Xingyou Project Management Co., Ltd. is a state-owned enterprise jointly funded by China Petroleum Group Engineering Co., Ltd. (hereinafter referred to as "PetroChina Project") and Beijing Equipment Installation Engineering Company (hereinafter referred to as "Beijing Installation"). The business scope of Beijing Xingyou Engineering Project Management Co., Ltd. is engineering management services; Engineering cost consultation, etc.