The national high-tech enterprise Ningbo Youwei Optoelectronics Co., Ltd. is a subsidiary of Xieguang Electronics Co., Ltd. established in 1985. The company is committed to the development and production of long-life, low-luminescence, high-reliability ultraviolet lamps. The company is located in the National Economic Development Zone, Ningbo Daxie Development Zone. The factory covers an area of more than 30 acres and employs more than 160 people. The company has obtained ISO9001, CE, ROHS and other certifications. The products have sterilization effect certification, sanitation license, explosion-proof Certification and other certificates, the company has Ningbo Yijiakang Electric Co., Ltd. engaged in research and development of ultraviolet health appliances, Ningbo Zhongrun Water Treatment Equipment Co., Ltd. engaged in ultraviolet water treatment applications, and Ningbo Youshiwei Electronics Co., Ltd. engaged in research and development of supporting electronic products. The UV lamp series products produced by the company are widely used in water treatment, air purification, health appliances and other products, and are the representative enterprises of high-quality products in the domestic UV lamp industry.