Is zhongwang software a top 500 company?

Yes

Zhongwang Software Co., Ltd. is a high-tech software company dedicated to the development and promotion of CAD design software. It is also the first core member enterprise of ITC in Chinese mainland and the supplier of R&D design industrial software in China, mainly engaged in R&D, promotion and sales of R&D design industrial software such as CAD/CAM/CAE.

Fortune 500 refers to the 500 enterprises with the largest capital and assets in the world. China's Sinochem Oil Company should be in the top ten of the world's top 500 companies, and the total assets of any company in the top ten of the world's top 500 companies easily exceed the GDP of many small and medium-sized countries.