5i5j Holding Group Co., Ltd. provides real estate brokerage services in China and internationally. The company offers also offers residential asset management, commercial asset management, and post-house derivative services. The company was formerly known as Kunming Sinobright (Group) Co., Ltd. and changed its name to 5i5j Holding Group Co., Ltd. in April 2018. 5i5j Holding Group Co., Ltd. was founded in 1959 and is headquartered in Beijing, China.