Ingdan Group (硬蛋創新, formerly known as Cogobuy Group, 科通芯城集團) is a provider of technology service platforms for the integrated circuits chips industry and AIoT ecosystem. The company operates Comtech, an electronic component trading e-commerce and technology service platform company providing chip application design solutions and sales service. Its Ingdan business focuses on the field of smart new energy batteries, as well as develops and markets its own AIoT intelligent hardware products.