Changchang Co., Ltd. was established in 2020 and is located in Tianxin District, Changsha City, Hunan Province.Changchang Co., Ltd. is a research and development of smart speaker products enterprises, covers an area of 1000 square meters, has nearly 80 employees, registered capital of 2 million yuan, has two mature production lines, annual sales income of nearly 20 million yuan. Our products are mainly sold to Western Europe and other countries. Our business philosophy is to develop in good faith, service quality is more important than everything, to survive by development, customer satisfaction is above all else.