Does R&F belong to central enterprises or state-owned enterprises?

According to Aiqi.com, R&F Construction Group Co., Ltd. is a state-owned enterprise. R&F Construction Group Co., Ltd. belongs to Poly Development Holding Group Co., Ltd., and is positioned as a platform for Poly Development to be responsible for engineering construction, a platform for industrial integration of Poly Construction and an important growth point of the strategy of "one subject and two wings". Poly Development Holding Group Co., Ltd. is a large central enterprise controlled by China Poly Group. R&F Construction Group Co., Ltd. was established in 1993 with a registered capital of 400 million yuan. The company is committed to becoming a first-class market-oriented, diversified and professional construction industry group of central enterprises. Please note that the definitions of state-owned enterprises and central enterprises are different. State-owned enterprises refer to organizations established in accordance with the law and engaged in production and business activities, all or mainly funded by the state and owned by state-owned enterprises. Central enterprises refer to wholly state-owned or state-controlled enterprises entrusted by the central people's government or the state-owned assets supervision and administration institution to exercise the responsibilities of investors, and the leading group is directly managed by the central government or entrusted by the relevant central ministries and commissions such as the Central Organization Department. Central enterprises are a kind of state-owned enterprises, but not all state-owned enterprises are central enterprises.