COMPANY HISTORY
Over 30 YEARS OF EXPERIENCE US
Dulico, formerly known as Duy Linh, was established in 1991 at his home at 90 Kham Thien, Hanoi with an area of 21 m2. Duy Linh started out with the production of keys for private lock companies and Viet Tiep lock company.
1991
Established at private house 90 Kham Thien, Hanoi with an area of 21 m2 by Founder Nguyen Trong Dung.
1998
Duy Linh expanded and moved its facility to a factory at 197 Truong Dinh with an area of 100m2.
2002
Duy Linh moved to a factory in Trung Van,Ha Dong with an area of 500 m2, invested in expanding production of accessory parts in the lock industry.
2007
Duy Linh moved to new factory in Tu Liem Industrial Park with area of 3,000 m2,Expanding investment in producing Brass rods and Brass fittings.
2015
CEO Nguyen Trong Duy took over the company. Duy Linh changed its name to Dulico, built a second factory with an area of 5,000 m2 in Quang Minh Industrial Park, Hanoi.
Dulico invested in a copper strips production line and expanded the market to supply industrial copper materials and mechanical process for many other industries.
2018
Dulico’s BOD joint in Keieijuku Community. Leaders of Dulico took the courses of VJCC then applied Monozukuri management philosophy into production management to comprehensively change management thinking.
2020
Dulico officially applies ISO 9001:2015 quality management standard, ISO 14000 environmental management, ISO 45000 occupational safety management assessed by Turd Nord organization.
2023
Dulico’s Brass strips reached TOP 10 key industrial products of Hanoi city. First delivery was exported to Canada, Japan. Built new backup factory in Hung Yen with area of 16,000 m2.
1991
Established at private house 90 Kham Thien, Hanoi with an area of 21 m2 by Founder Nguyen Trong Dung.
1998
Duy Linh expanded and moved its facility to a factory at 197 Truong Dinh with an area of 100m2.
2002
Duy Linh moved to a factory in Trung Van,Ha Dong with an area of 500 m2, invested in expanding production of accessory parts in the lock industry.
2007
Duy Linh moved to new factory in Tu Liem Industrial Park with area of 3,000 m2,Expanding investment in producing Brass rods and Brass fittings.
2015
CEO Nguyen Trong Duy took over the company. Duy Linh changed its name to Dulico, built a second factory with an area of 5,000 m2 in Quang Minh Industrial Park, Hanoi.
Dulico invested in a copper strips production line and expanded the market to supply industrial copper materials and mechanical process for many other industries.
2018
Dulico’s BOD joint in Keieijuku Community. Leaders of Dulico took the courses of VJCC then applied Monozukuri management philosophy into production management to comprehensively change management thinking.
2020
Dulico officially applies ISO 9001:2015 quality management standard, ISO 14000 environmental management, ISO 45000 occupational safety management assessed by Turd Nord organization.
2023
Dulico’s Brass strips reached TOP 10 key industrial products of Hanoi city. First delivery was exported to Canada, Japan. Built new backup factory in Hung Yen with area of 16,000 m2.