Is Haiji Weiyi Industrial Company a state-owned enterprise or a foreign enterprise?

No, it's a private enterprise.

Haiji Weiyi Industry (Shenzhen) Co., Ltd. was established on 20 19. Based on the profound understanding that China's economic and social development has entered a new era, the company actively responded to the supply reform and development strategy of "Healthy China", joined the entrepreneurial wave of big health industry and enjoying the economy, and devoted itself to providing healthy ideas, products and services for the broad masses of people to pursue a happy and beautiful life.