Shandong Gold Group Jcoic Nanoscience& Technology Co., Ltd. (Jcoic) is specialized in production of industrial synthetic diamond materials and synthetic nanodiamonds.

   We are making our best efforts to make high quality products and to meet all the requirements of our customers. This is achieved by a continuous improvement of our technological processes, by development of new singular ways and means of working with diamond materials. Our company is offering a wide range of products starting from diamond grinding powders for resin bond tools to high-performance detonation nanodiamonds and polycrystalline diamond powders made on their basis. We can always offer direct deliveries. A stable high quality is guaranteed.