Ordinary. The results show that Huanyan Vision refers to Huanyan Vision Health Center in Laiwu District, Jinan City. The company was established on September 6th, 20021year, located in Xuehu Street, Zhangjiawa Sub-district Office, Laiwu District, Jinan City, Shandong Province. Mainly engaged in Chinese medicine health care services (non-medical) and health care services (non-medical). It is a legitimate business enterprise approved by the Ministry of Industry and Information Technology.