0371-60937210
The company focuses on the development of the lab grown diamond industry, and it has rich experience in lab grown diamond importing and exporting, and it can provide a stable supply of products and international business services for lab grown diamonds.
 ADD | No.915, Building 1, No. 55 Chengdongnan Road Guancheng Hui District, Zhengzhou City, Henan. |
 | crystaltechmaterial@outlook.com |