Nantong Well Motor Co., Ltd., established on 2007-07-05, The business scope includes the production of motors and related accessories,Sales;Power Machinery,Electrical machinery equipment and related accessories,casting,Finished parts,Metal Material Sales;Manufacture of special equipment for oil drilling,Sales;Research and development of energy-saving equipment,Production,Sales;R&D and consulting services for energy-saving technologies;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that are restricted by the state to be operated by enterprises or prohibited from import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

POSCO Holdings Inc. engages in the production of steel products. It operates through the following divisions: Steel, Engineering & Construction and Trading. The Steel division produces cold rolled, hot rolled and stainless steel products, plates, wire rods and silicon steel sheets. The Engineering & Construction division engages in the planning, designing and construction of industrial plants, civil engineering projects, commercial and residential buildings. The Trading division exports and imports steel products and raw materials. The company was founded by Tae-Joon Park on April 1, 1968 and is headquartered in Seoul, South Korea.

Sichuan Rong Xinneng Power System Co., Ltd., established on 2019-05-08, The scope of business includes research and development of rail transit and automotive new energy power equipment and spare parts,Manufacturing and sales;Research and development of new energy power systems for rail transit and automobiles,Integration and Sales;new energy technology,Research and development of electrical and automation engineering technology,consult,Services and Transfers.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Chengdu Ruidingte Technology Industry Co., Ltd., established on 2000-09-06, Business scope includes development of application software,Sales,Technical consulting and transfer services;develop,to develop,Sales of industrial automation equipment,Video surveillance equipment and network,Mechanical and electrical and electronic products;Sales of office machinery(No color copies),stationery(Does not include books,Newspaper,Audiovisual products and electronic publications),daily necessities;Security facility system design,Install,repair.