MCM is a platform that provides UN38.3 test report and certification, which are internationally recognized by Air China, China Eastern Airlines, China Southern Airlines, Shanghai Airport, Guangzhou Airport, Beijing Airport and more. coin batteries, Kc 62133 Lead Time , Kc 62133 Certification Service , Indian Crs Certification Service ,En 62133 Testing Time . MCM Provide one-stop service including testing, certification and local representative to make clients worriless. The product will supply to all over the world, such as Europe, America, Australia,Palestine, Naples,Wellington, Cyprus.MCM provides the most dedicated service with the most professional technology, professional service team, advanced testing equipment, standardized testing process, and escort for the safety of customers' batteries.