How many stone listed companies are there?

1, Xiamen Wan Lishi Co., Ltd. is a high-end integrated stone service provider, which has been focusing on the design, processing, sales and installation of architectural decorative stone and landscape stone.

2. As the first artificial stone enterprise listed on the A-share main board, Chinese new materials have obvious advantages in the field of artificial stone timely manufacturing. 202 1 in the first three quarters, the company realized operating income of 5130,000 yuan.