Guangdong Shuangying Toys Industrial Co., Ltd. started in 1988. After more than 30 years of development and accumulation, it has become a comprehensive toy company with product strength as the core, integrating R&D, design, production, marketing and brand. It has a total of four major subsidiaries. The brands are toy brand Double Eagle DOUBLE E, building block brand Kadai CaDA, high-end remote control brand STEELLION, and professional model brand DOUBLE E HOBBY.

Shuangying not only focuses on the research and development of science and education educational toys, but also expanded and established CaDA education to improve the scientific and technological literacy of young people. Kadai Smart Run is a parent-child offline fun event under CaDA Education. It takes technology props as the core and integrates elements such as physical fitness, knowledge, sports, parent-child interaction, storyline and scene experience.

At present, Shuangying has established long-term and stable cooperative relationships with many domestic and foreign first-line trendy toy chains, shopping malls, toy malls, education bookstores and other offline channels, and has tens of thousands of terminal sales outlets. The products not only cover more than 30 provinces, cities and autonomous regions across the country, but also export to nearly 100 countries and regions such as the United States, Germany, the United Kingdom, and Canada.