PT Lingkar Indonesia Unggul is a company located in Surabaya that is engaged in management consulting, training, and certification in the supply chain sector. Since first established in 2020, the company has conducted several non-certified in logistics and supply chain area including production planning and inventory control, warehouse management, logistics management, and etc. The company also work closely with ISCEA US to provide internationally certified training under name ISCEA Indonesia. Our experts come from academics and practitioners who has deep experiences in related areas. With the help of experts in various sectors, Greatchain can also help in solving many industrial issues, not limited to logistics and supply chain issues.