Legal. Changju Technology Co., Ltd. has registered a trademark with the Industrial and Commercial Bureau, has legal business rights, has good service quality, and has won unanimous recognition from the market. It is a legal company. Hubei Changju Technology Co., Ltd. was established on September 5, 2022. Its registered address is located in Area 1, Phase 1, K1 Lot, Wuhan Central Cultural District, at the intersection of Zhongbei Road and Dongsha Avenue, Guoguohu Street, Wuchang District*.