Changshin Machinery Industry Co., LTD

Company facts

Self-certified in SAM.gov

• For Profit Organization

Entity structure

Corporate Entity (Not Tax Exempt)

Other NAICS codes in SAM.gov

• 213112 Support Activities for Oil and Gas Operations
• 213113 Support Activities for Coal Mining
• 213114 Support Activities for Metal Mining
• 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining
• 236116 New Multifamily Housing Construction (except For-Sale Builders)
• 236117 New Housing For-Sale Builders
• 236118 Residential Remodelers
• 236220 Commercial and Institutional Building Construction

Show all 27

• 237110 Water and Sewer Line and Related Structures Construction
• 237130 Power and Communication Line and Related Structures Construction
• 237990 Other Heavy and Civil Engineering Construction
• 238350 Finish Carpentry Contractors
• 238910 Site Preparation Contractors
• 238990 All Other Specialty Trade Contractors
• 333120 Construction Machinery Manufacturing
• 333991 Power-Driven Handtool Manufacturing
• 423520 Coal and Other Mineral and Ore Merchant Wholesalers
• 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers
• 423810 Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers
• 424690 Other Chemical and Allied Products Merchant Wholesalers
• 522292 Real Estate Credit
• 532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing
• 541330 Engineering Services
• 541370 Surveying and Mapping (except Geophysical) Services
• 561730 Landscaping Services
• 624229 Other Community Housing Services
• 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

SAM.gov registration date

Sep 29, 2021

Physical address

25-16 Hwajeonsandan 4-ro 30beon-gil, Gangseo-gu, Busan, South Korea

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Feb 20, 2026.