As the political and economic heart of North Vietnam, Hanoi has transformed into a critical hub for high-tech manufacturing and distribution. With its proximity to the China-Vietnam border and world-class industrial zones like Thang Long II and Quang Minh, the "Ungrouped" category of specialized manufacturers is finding unprecedented opportunities in this market.
Hanoi is currently witnessing a massive shift from traditional labor-intensive industries to "Industry 4.0" smart manufacturing. For the optical and eyewear industry, this means a surge in demand for high-precision components, medical-grade materials, and sophisticated supply chain logistics. Local businesses in districts like Hoan Kiem and Dong Da are increasingly seeking direct-from-factory partnerships to reduce costs and ensure clinical compliance.
Hanoi enterprises are increasingly integrating with global supply chains, leveraging the EVFTA and CPTPP trade agreements.
Adoption of CNC semi-molding technology has become a baseline requirement for optical quality in the Vietnamese market.
Vietnamese health authorities are tightening regulations on imported medical devices, making ISO and FDA certification essential.
Established in 1996, Guangzhou Dewy Lenses Co., Ltd. is a leading high-tech enterprise integrating product design, research, and large-scale production of premium soft contact lenses and care products. As a cornerstone of the "Ungrouped Manufacturers" category, we provide the technical backbone for brands globally, including the Hanoi strategic corridor.
Equipped with fully automatic CNC production lines, we utilize an advanced semi-molding process that organically unifies lens appearance and formability. Our commitment to excellence ensures every lens meets the highest standards of comfort, clarity, and safety for our Vietnamese partners.








For businesses in Hanoi, importing medical products can be complex. We provide a comprehensive localized support package that includes:
We are currently developing next-generation Silicone Hydrogel lenses specifically for the humid tropical climate of Northern Vietnam. This technology offers 5x more oxygen permeability than standard HEMA, ensuring all-day comfort for the active urban population of Hanoi.