Shandong Hainuo Industrial Group Co., Ltd. Is a comprehensive and diversified company located in Dongying City, Shandong Province. Its subsidiaries include Shandong Hainuo Port Co., Ltd., Shandong Gangshun International Trading Co., Ltd, Shandong Haijin Energy Equipment Co., Ltd., Shandong Haishi Offshore Equipment Co., Ltd., and Laiwu Zhongtian Insulation Materials Co., Ltd.

In 2012, it invested RMB 9 billion in Laiwu City, Shandong Province to build "Zhongtian Science and Technology Park"; Laiwu Zhongtian Insulation Materials Co., Ltd. Is one of the projects that mainly produces high-performance polyimide biaxially oriented films, introduced domestically, More than advanced production lines. Has completed 7 production lines with an annual output of 100 tons. It adopts austenitic super-mirror steel strips coated with surface coatings, EDI automatic extrusion die heads, U. S. NDC dual-probe infrared thickness gauges, and international advanced on-line surface inspection technologies. And other advanced equipment; The entire production line uses a programmable computer control system imported from Germany. The molding section is a large-scale 10, 000-grade purification plant. It is currently the most automated and advanced production line in China.

In 2014, Shandong Hainuo Port Co., Ltd. Launched the Dongying Port Port Construction Project, which is mainly engaged in the construction and operation of docks and other port facilities, port services, port cargo transfer, loading and unloading, handling storage, cargo agency, and shipping agency.

In 2014, Shandong Haijin Energy Equipment Co., Ltd. Launched the Dongying Aerospace Science and Technology City project, and strived to create high-end equipment manufacturers, integrated engineering service providers, oilfield system solutions and EPC engineering contractors in the oil and gas energy industry.

Shandong Haishi Offshore Equipment Co., Ltd. Was established in 2015. It is mainly engaged in the design, research, development and sales of marine engineering services, submarine infrastructure and offshore drilling underwater systems.