The craft of making fish sauce in Phu Quoc has existed for centuries, intertwined with the island’s formation and cultural heritage. Blessed with abundant anchovy resources and ideal natural conditions, Phu Quoc fish sauce has become a symbol of local pride and a signature gift for visitors to the Pearl Island. Among the long-standing brands, Hong Duc 1 Fish Sauce Factory stands out as one of the most traditional and reputable, with a legacy preserved through six generations.

The business was founded by Truong Van Ky, the family’s forefather in the craft. Over many generations, the tradition has been passed down and is now carried forward by the sixth successor, Tran Huy Quyen. Born into a family deeply rooted in fish sauce making, Quyen learned the techniques from a young age, absorbing knowledge from his parents and relatives. His pursuit of a university degree in Food Processing Technology demonstrates his determination to continue the family trade—honoring the tradition of father to son while maintaining product quality and brand reputation.
Hong Duc 1 produces fish sauce entirely by traditional Phu Quoc methods. The freshest black anchovies are caught in local waters and transferred directly to the factory’s wooden barrels made from boi loi timber. The fermentation process follows the classic layering and pressing technique, undergoing natural fermentation for 12 to 15 months, sometimes longer. This meticulous method creates the signature characteristics of Hong Duc 1 fish sauce: a rich yet balanced saltiness, a gentle aroma, a deep amber color, and a high protein content ranging from 35 to 53 degrees—a hallmark of authentic Phu Quoc fish sauce.

In addition to traditional pure fish sauce, Hong Duc 1 offers a variety of products including ready-mixed dipping fish sauce and premium lines crafted for culinary enthusiasts. All products are safety-tested, widely distributed across Vietnam, and exported to several international markets. The harmonious combination of traditional fermentation and modern bottling technology ensures high quality, consistency, and authenticity in every drop.
Beyond being a culinary ingredient, Hong Duc 1 fish sauce represents an important aspect of Vietnamese culture. The business actively contributes to preserving and promoting Phu Quoc’s centuries-old craft—recognized as a National Intangible Cultural Heritage. Six generations of dedication reflect the family’s deep respect, responsibility, and pride in safeguarding the island’s cultural identity.
Factory Address: 94 Tran Binh Trong Street, Duong Dong, Phu Quoc Special Zone, An Giang Province
Showroom: Group 20, Rach Ham Hamlet, Ham Ninh, Phu Quoc Special Zone, An Giang Province
Phone: 097 877 61 83
Email: thanhdiem.nguyen1986@gmail.com
Website: https://nuocmamhongduc1.com/

With steadfast commitment to quality and tradition, Hong Duc 1 continues to affirm its position as one of Phu Quoc’s most trusted and authentic fish sauce brands. For visitors who want to understand the true essence of Vietnamese gastronomy, a visit to the Hong Duc 1 fish sauce factory is an essential part of discovering the Pearl Island.








