2011/in February, Dongguan Kaka Electronic Technology Co., Ltd., a subsidiary of Domenico Group, launched the Chinese brand "Ling Du" to fully explore the domestic market and provide high-quality products and services to customers who have certain needs for products; On February 20 13, the application for Ling Du brand trademark was successful. With the continuous development of the company's business, Ling Du brand Shanghai branch-Shanghai Lingjie Technology Co., Ltd. was formally established on June 20 14, which laid a solid foundation for Kaka Electronics to continuously develop its business.