Han Glasses Brand is affiliated with Jingtuo Optical Technology (Shanghai) Co., Ltd. It was established in 2012. The company is located in Shanghai.Over the years, the company has always adhered to innovative, healthy, and comfortable guidelines.After several years of hard work and development, it has a certain scale and strength. Now it has a technical service team. With excellent service quality and professional and secure technical service strength, it provides users of different groups with higher and better product services.Essence