China (Sichuan) Pilot Free Trade Zone North Section of Tianfu Avenue, Chengdu High-tech Zone. According to Baidu map query, Sichuan Branch of Shenzhen Guo Kai Online Education Co., Ltd. is located in the north section of Tianfu Avenue, Chengdu High-tech Zone, China (Sichuan) Pilot Free Trade Zone. Sichuan refers to Sichuan province. Sichuan province, referred to as "Sichuan" or "Shu" for short, is the capital of Chengdu. Located in the southwest inland of China and the upper reaches of the Yangtze River, it is known as the "Land of Abundance". It is one of the birthplaces of Taoism in China, the birthplace of ancient Shu civilization, and the place where the earliest paper money "Jiaozi" appeared in the world.