How many factories does Guan Yu have in Zhuhai?

Zhuhai Guanyu has four factories. Relevant information shows that Zhuhai Guanyu Group was established in 2007, headquartered in Zhuhai, with three production bases in Zhuhai, Chongqing and Zhejiang, and four factories in India. Zhuhai Guanyu Power Supply Co., Ltd. (formerly known as Zhuhai Koster Power Supply Co., Ltd.), established in 2002, is located in Zhuhai City, Guangdong Province, and is an enterprise mainly engaged in motor and equipment manufacturing.