Ningbo Haoguan Electric Technology Co., Ltd. is situated in Yuyao, Ningbo, where is the location of Hemudu Site, one of the birthplaces of Chinese civilization. The company is a leading domestic supplier focusing on the research, development and production of touring power distribution system, audio signal distribution system, cable connection system and low-voltage switchgear control system. The company is invested by five well-known companies in the industry: Zhejiang Zhongxin Zhicheng Technology Co., Ltd., Ningbo Yunyao Stage Equipment Co., Ltd., Guangzhou SLY Electric Co., Ltd., Wenzhou Yitan Electronic Technology Co., Ltd.

The products of the company developed and produced on its own include: distribution box, dimmer, straight-through box and other electrical equipment accessories, wired hoist controller, wireless hoist controller, audio and speaker power connector, dimmer and power distribution equipment in film and television industry. The company's products have got the certifications of CCC,CỌC, TUV, SGS, CEetc. The company's business covers all over the country andalso expands to Europe, America, Southeast Asia, the Middle East and other countries and regions. The company strictly controls the quality of products and strives for perfection.