1995, he opened the first bicycle factory, and the next year he transferred the production line to the European and American markets.
In 2008, "Cronus" brand was born in France, and successfully listed in France, the Netherlands, the United States, Canada and other European and American countries.
In 20 10, Cronus returned to China with the most advanced bicycle technology in Europe and America, and developed new products in combination with the characteristics of China people to spread the concept of bicycle cultural life in the domestic market.
In 20 12, William founded Tropix brand in France, and reached a cooperation with MiG Martin, the champion of Sydney Olympic Games in 2000, in Italy.
In 20 13, MiG Martin, as the spokesperson of Tropix Gale, participated in the research and development and design of mountain bikes and road bikes, constantly optimized the configuration and design of products, and strived to bring the concept of "integration of people and vehicles" to the extreme.
In 20 13, Kellogg began to deploy the dual-brand strategy of Cronus and Tropix.
On June 6, 20 14, Guangzhou Kailushi Bicycle Sports Fashion Industry Co., Ltd. was officially listed in the national share transfer system for small and medium-sized enterprises, with the stock code of "Kailushi" for short and "430759".