Panasonic Corporation is a Japan-based electronics manufacturer. The Audio-Visual Computer (AVC) Network segment offers audio and video equipment. The Appliance segment provides household air-conditioning machines. The System Communications segment provides system network and mobile communications-related products and services. The Eco-solutions segment consists of riding, energy system, housing system and ecological system. The Automotive systems segment provides automotive multimedia-related equipment and environmental automotive equipment. The Device segment provides electronic components, semiconductors and optical devices. The Energy segment provides solar system and lithium-ion batteries. The Others segment consists of health care, manufacturing solutions and PanaHome. On April 1, 2013, as surviving company, it merged with two wholly owned subsidiaries namely Panasonic Eco Solutions Power Tools Co., Ltd. and Panasonic Mobile Communications Co., Ltd.