Haoersai Technology Group Corp., Ltd. designs, constructs, procures, operates, maintains, and sells lighting engineering products primarily in China. The company offers smart light poles that are applied to various scenarios, including smart communities, smart security, and smart parking; and smart city and town, digital village, smart parking and security, and smart sanitation solutions. It also provides green electric transportation smart energy solutions. The company was formerly known as HES Technology Group Co., Ltd. and changed its name to Haoersai Technology Group Corp., Ltd. in May 2020. Haoersai Technology Group Corp., Ltd. was founded in 2000 and is headquartered in Beijing, China.