About Ngoc Diep Group

Beginning in the business of Office, Home and School Furniture since 1996, Ngoc Diep gradually expanded into the fields of Carton Packaging (1998), Windows & Doors (2010) and Aluminum (2016). In 2017, Ngoc Diep was restructured in the form of a Corporate Group, in which Ngoc Diep Group Joint Stock Company acted as the parent company with its four subsidiaries: Ngoc Diep Trading and Production Co.,Ltd; Ngoc Diep Joint Stock Company; NGOCDIEPWINDOW Joint Stock Company and Ngoc Diep Aluminium Joint Stock Company.

With the guideline “Quality is the center of development”, Ngoc Diep Group has achieved a stable and strong development. The group is proud to become one of the leading multi-industry corporations in Vietnam in the fields of Furniture, Carton Packaging, Windows & Doors and Aluminium. The products of Ngoc Diep Group are widely available in 63 provinces across Vietnam and have successfully entered challenging markets such as Europe, the United States, Canada and Australia,…


As a leading conglomerate in Vietnam, Ngoc Diep Group aspires to provide high-quality Ngoc Diep branded products and bring the highest added values to shareholders, partners, employees and society.


Our core values are: Reliability, Quality, Customer centric, Innovation and Community.



NgocDiep VP-0007-2 WEB

Mrs. Tran Thi Thu Diep – Founder and Chairman of the Board;   Mr. Bui Ngoc – Chief Executive Officer of Ngoc Diep Group 

and Directors of member company


Founded in 1996, formerly known as the Center of office, family and school furniture, after more than 20 years of development, Ngoc Diep has become one of the leading company in the production and supplying furniture products.

With the motto “Reaching the pinnacle of quality and perfection in service”, the company brought to customers the best products with excellent service, and reasonable prices.

Thus, the past years the company has always gained the customer’s trust, and been the first choice in the field of consultancy, supply and installation of equipment and office furniture for the project of the ministries, hospitals, schools, banks and businesses. Such as: the Ministry of Industry and Trade, Ministry of Interior, Ministry of Finance, the General Administration of Customs, the Academy of Social Sciences, University of Law, University of Commerce, the administrative center of Da Nang, Da Nang Cancer Hospital, Department of Ho Chi Minh City tax, Nha Trang Government Inspector, Da Nang Customs …

In addition, the company also has systems wholesalers and retailers to meet the needs of all customers.

Up to now, the Company’s products have been used in almost provinces and cities nationwide.


Starting operations in the carton packaging sector since 1998 in Kieu Ki, Gia Lam, Ngoc Diep Joint Stock Company has been constantly evolving, expanding the scale of production to meet the needs of customers.

After building a plant with modern line, equipment and quality management system ISO 9001: 2000 (now ISO 9001-2008) at Nhu Quynh A Industrial Zone – Van Lam – Hung Yen in the year 2001, in 2007, the company has invested to build a new packaging factory in Pho Noi A Industrial Park, Van Lam, Hung Yen in an area of 4 hectares, with a total investment of over 160 billion initially. In order to protect the environment and sustainable development, the company has developed environmental management system ISO 14001: 2004. In recent years, the company is constantly investing, innovative equipment and modern machinery in order to meet the strict requirements of quality as well as quantity of customers.

With 03 lines of wave machine that reach speed of 200m / min, can produce waves of 3 to 7 classes, 2.2m wave wide size and 08 modern printers from 1 to 8 colours and many other machines, equipments. This is one of the largest packaging factories in the North, can provide the market with 200 million products per year.


Ngoc Diep company has aluminium, plastic door and window, and curtain wall factory branded NGOCDIEPWINDOW at Pho Noi A Industrial Zone (Van Lam – Hung Yen) on construction area of more than 40,000m2 with modern equipments imported from German with high uniformity and automation.

Executive management is ISO 9001 – 2008, ISO 14001 – 2004 and a staff of professional, technical workers are trained by foreign experts, joint-stock company has provided Ngoc Diep door giving customers the high quality products, national standards such as TCVN 7451 – 2004, TCVN 7452 – 2004 and QCVN 16-2014.

Aluminium, plastic door and window, and curtain wall branded NGOCDIEPWINDOW with advantages: modern, durable and harmonious texture, elegance, sound insulation, heat, power savings, resistance to fire, high corrosion-proof … Particularly with the advantage of modern technology applications save production costs, Ngoc Diep creates products with excellent quality, reasonable price. Along with attentive service, professionalism of staff, we are confident that NGOCDIEPWINDOW is the first choice for the construction work. /.

Some typical projects using products NGOCDIEPWINDOW products: Mandarin Garden, Times City, Vinhome Riveside, Handico, Ecopark, Vinschool, Military Bank, Hue Treasury, Vinpearl Land Premium Golf Dam Gia …

Also, to be able to best serve customer needs in the South in all 3 sectors: Furniture, Packaging cardboard, aluminum doors – plastic doors – wall facades, 1st May, 2015, the Company has investors based in 360 Dien Bien Phu Street, Binh Thanh District to establish a branch in Ho Chi Minh.


Ngoc Diep Aluminium Joint Stock Company is a company member of Ngoc Diep Group. The company has a 120,000 square meter area- aluminium manufactory with the brand name of DINOSTAR  located in Pho Noi A Industrial Park, Van Lam District, Hung Yen Province. 

The office building of DINOSTAR aluminum factory has 10 extrusion lines, 03 painting lines (horizontal painting, vertical painting), 01 anodizingline, billet molding and casting system and many other auxiliary systems according to Japan, Germany, Taiwan. DINOSTAR Aluminum Factory can supply more than 55,000 tons of constructional and industrial aluminum products per year and 40,000 tons of billets. This is one of the largest and most modern factories of aluminum manufacturing industry in Vietnam. Ngoc Diep Aluminum Joint Stock Company – DINOSTAR Aluminum Factory suppliesfollowing main products:

– Constructional aluminum products (aluminum extrusion profiles) used for window and door frames, partition, blind, louver,shutter,etc towards domestic and foreign customers.

-Industrial aluminum with major customer of automobile, computer, electronic equipment manufactories

– Aluminium profiles designed and manufactured as customer’s requirement

– Billets: aluminium grade of 6000 and 7000 series, dimensions of 4, 5, 7 inches

DINOSTAR Aluminum Factory has the highest automation rate in the whole country, synchronizingfrom billet casting, aluminium extrusion to finished products and management system in compliance with ISO 9001-2015, ISO 14001-2015. DINOSTAR ensures to provide customers with high quality products, friendly-environmental and reasonable price.



Setting up a center of designing and supplying furniture to office, family and school with headquarters at 254 Ton Duc Thang Street, Hanoi.


Establishing Ngoc Diep Trading and Production Co.,Ltd that manufactures and trades office, family and school furniture.


 Inaugurating of Ngoc Diep packaging factory at Nhu Quynh A Industry Zone - Van Lam - Hung Yen.


Being honored to receive ISO 9001-2000 certificate issued by TUV - a Germany prestigious enterprise.


Opening a new line of business: Air condition, washing machine, and refrigerator.


Inaugurating a new office at 118 Nguyen Du Strees, Hai Ba Trung, Ha Noi.


Beginning construction of the 2nd packaging factory at Road 206, Area B, Pho Noi A Industrial Zone, Van Lam district, Hung Yen province.


 Contributing capital to build plastic, aluminum and wooden door factory branded Visiondoor.


Hoa Phat Group plastic, aluminum and wooden door factory to Ngoc Diep Company.


Brand NGOCDIEPWINDOW was born.


Opening Ho Chi Minh branch at 360 Dien bien Phu street, ward 7, Binh Thanh district, Ho Chi Minh city.


Establishing Ngoc Diep Aluminium Joint Stock company with the brand name of DINOSTAR


Restructured under the Corporate Group model, with Ngoc Diep Group Joint Stock Company as the parent company alongside its subsidiaries.