TSIC Activity
Manufacture of basic copper and copper products
รับซื้อและจำหน่ายของเก่า เศษวัสดุ เศษโลหะ เศษเหล็ก อลูมิเนียม ทองแดง พลาสติก กระดาษ
What this activity covers
This activity involves the production and processing of copper and its various products.
- Copper production — Production of copper from ore and recycling of copper waste
- Copper alloys — Production of copper alloys like brass and nickel
- Copper wire — Production of drawn copper wire and fuse strips
- Copper pipes — Manufacture of copper tubes, pipes, and fittings
- Copper foil — Production of copper foil for electronic applications
- Semi-manufactured copper — Production of semi-manufactured copper products
What companies here also do
Seen in real company registrations under this code — beyond the official definition, so licensing may differ.
- Metal processing — Processing and trading of various metal products
- Technical consulting — Consultation on copper-coated materials and development
Not included here
- Non-ferrous metal casting, see activity 24320
Industry at a glance
as of 23 ก.ค. 69The whole registered industry under this activity, every registration year, from the DBD DataWarehouse.
net profitrevenue
Foreign investment
new registrations · 2026 YTDBased on few new registrations this year — read as a rough signal only.
2 of the 5 largest companies here are foreign-owned Thailand subsidiaries.
New in 2026
registrations, YTD
Registered capital
since year-end
Largest by revenue
Latest filed-year revenue, not a multi-year total
Largest by registered capital
- 1SEI Thai Electric Conductor Co., Ltd.Rayong฿2.0B
- 2Siam Pungsan Metal Co., Ltd.Chon Buri฿1.4B
- 3Loyal Hailiang Copper (Thailand) Co., Ltd.intlChachoengsao฿1.4B
Source: Department of Business Development DataWarehouse. Financial figures are combined totals of companies that filed statements; revenue and profit shown for the latest three reporting years.
Companies registered since 2022
Browse allNew DBD registrations under this activity since 2022, the period the registry snapshot covers, not the full historical register.
New registrations per year
Largest active companies by registered capital
- VENTEC ELECTRONICS (THAILAND) CO., LTD.Private limited company · กรุงเทพมหานคร฿640.0M
- JINTIAN COPPER (THAILAND) CO., LTD.Registered ordinary partnership · ชลบุรี฿590.0M
- MUNKONG STEEL PUBLIC COMPANY LIMITEDPublic limited company · ชลบุรี฿440.0M
- JINHUA INTERNATIONAL INDUSTRY (THAILAND) CO., LTD.Registered ordinary partnership · ชลบุรี฿142.0M
- SUNHE KITCHEN AND BATH PRODUCTS CO., LTD.Registered ordinary partnership · ชลบุรี฿30.0M
- WANDUN HOLDINGS (THAILAND) CO., LTD.Private limited company · กรุงเทพมหานคร฿5.0M
- HENG YU CHUN CO., LTD.Private limited company · สมุทรสาคร฿5.0M
- HONGYUE RENEWABLE RESOURCES TECHNOLOGY (THAILAND) CO., LTD.Private limited company · สมุทรสาคร฿5.0M
- WASUM NEW MATERIALS (THAILAND) CO., LTD.Private limited company · นนทบุรี฿5.0M
- COPPER PLUS CO., LTD.Registered ordinary partnership · ชลบุรี฿5.0M
- INDUSTRIAL WOOD CO., LTD.Registered ordinary partnership · ระยอง฿5.0M
- JEOFU RECYCLING RESOURCES (THAILAND) CO., LTD.Private limited company · สมุทรปราการ฿5.0M
Source: Department of Business Development (DBD) new-registration records, 2022 to present. Counts cover companies first registered in that window, reflect the latest snapshot load, and may lag the live register.
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