
Choosing a reliable plastic injection molding company is a crucial step in the industrial supply chain, directly impacting the quality and performance of the final product. In this article, we present 11 reputable plastic injection service providers across Vietnam’s three regions, helping businesses find the right partner for their production needs.
Top Plastic Injection Molding Companies in Southern Vietnam
Thai Duong Plastics – Thai Duong Plastics Joint Stock Company
Founded in 2014, Thai Duong Plastics has quickly become one of the leading plastic injection molding companies in Vietnam. Located in My Phuoc 3 Industrial Park, the company operates a modern production facility certified with ISO 9001, ISO 13485, ISO 22000, and ISO 14001 international standards.

Thai Duong Plastics is a trusted OEM partner for many domestic and international companies. With the motto “Quality is Reputation,” the company is committed to delivering sustainable plastic manufacturing solutions that meet the highest market standards.
Learn more: About Thai Duong Plastics
- Address: Lot A-6B-CN, My Phuoc 3 Industrial Park, Chanh Phu Hoa Ward, Ben Cat City, Binh Duong
- Phone: 0937 635 839
- Email: sales@thaiduongplastics.com
Hang Khoi Co., Ltd.
With years of experience in the field, Hang Khoi specializes in custom plastic injection molding, offering a wide variety of plastic products for interior, exterior, garment accessories, and engineering applications. The company provides customized sizes, colors, and materials, ensuring high-quality and thoroughly inspected products at competitive prices.
- Address: No. K1/2G, Quarter 3, Buu Hoa Ward, Bien Hoa City, Dong Nai
- Phone: 0918 645 629
- Email: hangkhoi2006@gmail.com
Gia Ky Manufacturing and Trading Co., Ltd.
Gia Ky is a specialist in plastic injection and custom product manufacturing. Equipped with modern machinery and an experienced technical team, the company delivers high-quality plastic items such as bottles, trays, lids, hinges, handles, and more. Products are known for their durability and aesthetic appeal and are rigorously inspected before delivery to clients in and around Ho Chi Minh City.
- Address: 185/58 Ba Hom Street, Ward 13, District 6, Ho Chi Minh City
- Phone: 0938 201 110
- Email: giakyplastic2011@gmail.com
Vietnam Plastic Manufacturing and Trading Joint Stock Company
With over 14 years of experience, this company is well-known in plastic mold manufacturing and injection services. Operating a B2B model for both domestic and international markets, it serves a range of industries including electronics, FMCG, healthcare, and industrial components. Using advanced Japanese technology, they ensure high-quality, technically compliant products.
- Address: No. 56, Road 455, Group 4, Hoi Thanh Hamlet, Trung An Commune, Cu Chi District
- Phone: 0916 376 890
- Email: info@vnplastic.vn
Top Plastic Injection Companies in Northern Vietnam
DPT Vietnam Co., Ltd.
DPT has nearly 15 years of experience in designing and manufacturing plastic injection molds, serving over 3,000 clients domestically and abroad. The company operates modern workshops with a skilled team, focusing on custom mold making and plastic part production for industries like industrial plastics, lighting equipment, electrical boxes, and consumer electronics.

- Address: Xuan Ne Hamlet, Khanh Ha Commune, Thuong Tin District, Hanoi
- Phone: 0985 074 688
- Email: dptvietnam@gmail.com
APLACO – Advanced Plastic Corporation
APLACO is a pioneer in Vietnam’s industrial plastic injection sector with over 30 years of experience. The company operates highly automated plants certified to ISO 9000 and ISO 14000 standards. It supplies high-quality plastic products to various industries, with a strong commitment to innovation, safety, and environmental responsibility.
- Address: Alley 200, Nguyen Son Street, Bo De Ward, Long Bien District, Hanoi
- Phone: 0387 020 839
- Email: sale1@aplaco.vn
Nissei Technology Vietnam Co., Ltd.
A 100% foreign-invested company established in 2006, Nissei began operations in 2007 in Phuc Dien Industrial Park. It specializes in optical components, precision plastic parts, molds, mechanical components, and industrial devices. Certified with international ISO standards, Nissei meets the stringent demands of global corporations.
- Address: Phuc Dien Industrial Park, Phuc Dien Commune, Cam Giang District, Hai Duong
- Phone: 0906 060 565
- Email: xuanhung@nisseivn.com
Inplas – Inplas Vietnam JSC
Established in 2005 in Bac Ninh, Inplas specializes in precision plastic component manufacturing and mold making. The company uses advanced equipment and skilled staff to deliver OEM plastic parts and assemblies. Its client list includes major brands like Toyota, Honda, and Samsung.
- Address: Lot E5, Dong Tho Multi-Industry Cluster, Dong Tho Commune, Yen Phong District, Bac Ninh
- Phone: 0912 464 992
- Email: info@inplas.com.vn
Trusted Plastic Injection Service Providers in Central Vietnam
An Phuoc Thanh Co., Ltd.
Based in Da Nang, An Phuoc Thanh provides custom plastic processing for various sectors including aquaculture, household products, engineering, construction, and environmental supplies. The company uses Haitian 550-ton and UEB 450-ton machines within a fully closed-loop ISO 9001:2015 system. With over 7 years of experience, it is a trusted partner for quality plastic manufacturing.

- Address: Street No. 4A, Lien Chieu Industrial Zone, Hoa Hiep Bac Ward, Lien Chieu District, Da Nang
- Phone: 0236 373 176
- Email: apt@gmail.com
Central Industrial Machinery Manufacturing Co., Ltd.
Established in 2016 in Da Nang, this company offers mold fabrication and injection molding services. With a team of expert engineers, 50 modern machines, and an ERP-integrated production line, it maintains tight quality control across all stages. Trusted by long-term FDI partners such as Hoya, UAC, and Lixil.
- Address: Street No. 9, Hoa Khanh Industrial Park, Hoa Khanh Bac Ward, Lien Chieu District, Da Nang
- Phone: 0935 091 926
- Email: vnsmartco@gmail.com
INT Plastic Co., Ltd.
INT Plastic specializes in custom injection molding of industrial, engineering, and household plastics that meet international standards. With a modern factory and years of experience, the company offers a wide variety of plastic materials and also provides OEM assembly services for electronics and machinery—serving both local and global markets, including the U.S., Japan, and Europe.
- Address: Lot 4, Dien Nam – Dien Ngoc Industrial Park, Dien Ngoc Ward, Dien Ban Town, Quang Nam
- Phone: 0868 374 779
- Email: hung@intplastic.com.vn
These are some of the most trusted mold-making and plastic injection companies in Vietnam, praised by many clients for their service quality. If you have questions or need further assistance, feel free to contact Thai Duong Plastics for prompt support.
Continue reading: Top Medical Plastic Manufacturers in Vietnam
