Is Yin Guang Chemical and Poly United a company?

No Shandong Yin Guang Chemical Co., Ltd., established in 1993, is located in Linyi City, Shandong Province, and is an enterprise mainly engaged in the manufacture of chemical raw materials and chemical products. Poly United Chemical Holding Group Co., Ltd. (formerly known as Guizhou Jiulian Civil Explosive Equipment Development Co., Ltd.), established in 2002, is located in Guiyang City, Guizhou Province. Two enterprises are not one, but belong to an investment relationship.