Machinery companies include Greatoo Intelligent Equipment, Yingkou Jinchen Machinery, Changzheng Engineering, Gudeng Precision Industrial, Prima Power and 520 other companies.
Yingkou Jinchen Machinery (also known as 营口金辰机械股份有限公司 and Jinchen) is a provider of automated production solutions for customers in the solar module manufacturing industry.
Changzheng Engineering (航天长征化学工程股份有限公司, CECO) is a technology engineering research centre for pulverized coal pressurized gasification in the industry.
Howa Machinery (豊和工業株式会社, formerly known as Showa Heavy Industries) is a manufacturer of machine tools, pneumatic and hydraulic equipment, electronic machines, firearms, construction materials, and construction machinery.