OHI Manufacturing and Trading Corporation
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Oai Hung Plastic Trading & Manufacturing Co., Ltd.
🇻🇳 Vietnam
1988201-300 peopleManufacturer/Trading CompanyEstablished brand
OEM manufacturer
High-tech enterprise
Multinational enterprise
Shipments
598
Key customer
KALVENTIS
Key market
🇦🇷 Argentina
Description
Oai Hung Plastic Trading & Manufacturing Co., Ltd., now operating as Constantia Vietnam, is a premier manufacturer and trading company specializing in flexible packaging solutions. Established in 1988 and headquartered in Ho Chi Minh City, the company was acquired by the global leader Constantia Flexibles in 2016 to serve as a strategic production hub for the Asia-Pacific region. The company employs between 201 and 300 professionals and operates a state-of-the-art manufacturing facility equipped with international-standard clean rooms.
Oai Hung specializes in high-quality primary packaging for the pharmaceutical, dairy, and home and personal care sectors. Its extensive product portfolio includes aluminum blister foil, coldform foil, rigid films (PVC, PET, PP, PS), strip packs, sachets, and dairy lidding solutions. The company also provides specialized materials such as aluminum foil containers and laminate solutions.
As a contract manufacturer and component supplier, the company maintains rigorous quality standards, holding certifications including FSSC 22000, ISO 9001, and GMP. It is also recognized for its adherence to ISO 15378 and DMF standards for medicinal packaging. With a focus on innovation and sustainability, Oai Hung leverages advanced equipment for printing, slitting, and laminating to meet the technical requirements of both local market leaders and multinational corporations.
packaging solutions
PERPETUA ALTA
aluminum blister foil and rigid film
ComforLid
EcoPaperHighPlus Flexible Packaging
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Ohtsu Chemical Co., Ltd.
🇯🇵 Japan
197151-100 peopleManufacturer/Trading CompanyEstablished brand
Shipments
162
Key customer
OM CHEMICAL
Key market
🇻🇳 Vietnam
Description
Ohtsu Chemical Co., Ltd. is a Japanese manufacturer and trading company headquartered in Takaishi, Osaka. Established in 1971, the company specializes in the production and distribution of high-performance polyurethane and rubber components. With a workforce of 51 to 100 employees, the firm serves diverse industrial sectors including transportation, manufacturing, and infrastructure maintenance.
The company's product portfolio features specialized urethane solutions such as "Mighty Squeegee" blades for screen printing, high-strength elastic snowplow blades for highway and airport use, and various heavy-duty caster wheels. Ohtsu Chemical also supplies critical components for the railway industry, including switching rubber urethane wheels and other train accessories. Their technical capabilities extend to the supply of polyurethane prepolymers, aromatic polyamines (such as MOCA hardeners), and specialized mold release agents used in rubber processing.
In addition to finished rubber products, the company manages an international trade portfolio involving industrial steel material cores often utilized in PU wheel manufacturing. Ohtsu Chemical maintains a significant presence in international markets, particularly within Vietnam, and coordinates sourcing operations across China, Japan, and Korea to support its manufacturing and supply chain requirements.
Low-hardness polyurethane rubber sheets with self adhesive backing$1
