Haoersai Technology Group Corp., Ltd. specializes in architectural and landscape lighting design and engineering services. The company undertakes architectural lighting design and construction projects for Fortune 500 enterprises, and Chinese ministries and commissions. 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. is headquartered in Beijing, China.