Grace Technology Co., Ltd. Grace Technology Co., Ltd. is a backpack manufacturer with 23 years of luggage production experience. It is mainly responsible for the processing and production of Xiaomi backpacks. Its well-known partners include Samsonite, OPPO, Alibaba, Xiaomi and other companies. Xiaomi Technology Co., Ltd. was established on March 3, 2010. It is a global mobile Internet company focusing on the research and development of intelligent hardware and electronic products.