Congratulations on the trademark of Jiangsu Changsheng Electric Appliance Co., Ltd., which has been awarded the well-known trademark of Changzhou City. The company strictly implements the ISO9001 quality management system and the ISO14001 environmental management system standard, and adheres to the quality policy of “pursuing excellence, creating a win-win brand, abide by integrity, and win customer satisfaction”. The enterprise spirit of "unity, forge ahead, innovation" is to provide international high-quality products and enthusiasm for domestic and foreign customers, so that Changsheng brand protector becomes the protection god of every family. Changsheng protector protects all electrical!