Why is Xinguang Mask a state-owned enterprise?

The subject wants to ask, "Is the cutting-edge photomask a state-owned enterprise?" No, according to the relevant information in Guangzhou, cutting-edge photomask is not a state-owned enterprise. Guangzhou Xinrui Photomask Technology Co., Ltd. was established on February 8, 20021,and its registered place is located in Yichuang Street, Huangpu District, Guangzhou (Sino-Singapore Guangzhou Knowledge City).