Poly Union Chemical Holding Group Co., Ltd. engages in the research, development, production, and sale of civilian explosive equipment products in China. It offers explosives, electronic detonator products, and pipelines, as well as blasting construction services. The company was formerly known as Guizhou Jiulian Industrial Explosive Material Development Co., Ltd. and changed its name to Poly Union Chemical Holding Group Co., Ltd. in December 2019. Poly Union Chemical Holding Group Co., Ltd. was founded in 2002 and is based in Guiyang, China.