ESE Y Yiyang down jacket Yiyang /ese y brand is produced in China, and its founding date is 200 1. Brand grade is a well-known brand. Zhengzhou Genting Clothing Co., Ltd. is the leader of China's high-fashion trousers industry, a large-scale trousers production enterprise, and a modern high-grade women's trousers professional enterprise integrating R&D, design, production and marketing.