Contemporary Amperex Technology Co., Limited | 173,237 followers on LinkedIn. Contemporary Amperex Technology Co., Limited (CATL) is a global leader in new energy technology innovation, committed to providing premier solutions and services for new energy applications worldwide. In June 2018, the company went public on the Shenzhen Stock Exchange with stock code 300750. Headquartered in Ningde, China, CATL has established thirteen battery manufacturing bases worldwide.