
GREENECO VIETNAM EXPO 2026 – International Exhibition on Environment, Energy and Green Transition
National Convention Center (NCC)
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Business EventsFrom 9 to 11 September 2026 Hanoi hosts VISOTECH 2026 – the Vietnam International Optoelectronics Exhibition, at the Vietnam Exhibition Center (VEC), Đường Trường Sa, Xã Đông Anh, TP. Hà Nội. On the official website vioe.vn the 2026 edition is announced under an expanded title – Vietnam Int'l Semiconductor, Optoelectronic and Smart Technology Exhibition (VISOTECH 2026) – adding semiconductors and smart technology to the optoelectronics core. It is run by GLOBALEXPO (Global Expo & Events Joint Stock Company, founded in 1999, Hanoi) together with Guangxi Camel GTS Exhibition Events Service Co., Ltd of Nanning, China.
The exhibition was originally announced as VIOE 2026 for 26–28 August. The organisers have since renamed it VISOTECH 2026, widening its scope from optoelectronics to semiconductors and smart technology, and moved it to 9–11 September 2026. The venue is unchanged.
Co-organisers include the Department of Application and Development Technology of the Vietnam Academy of Science and Technology (VAST), Guangxi VN-CN Exhibition & Business, Shenzhen Leaders Convention & Exhibition, the Global Chamber of Commerce & Industry and J.World Lighting. The show is supported by the Ministry of Industry and Trade, the Ministry of Science and Technology, the Ministry of Planning and Investment, VAST and the Ho Chi Minh City Semiconductor Industry Association. The declared scale: 10,000 sq m of exhibition space, over 400 booths from more than 250 companies, around 8,000 trade visitors and over 50 partner organisations (earlier announcements quoted 240+ booths and about 7,000 visitors). The previous VISOTECH 2026 edition was held in 2024 at SECC in Ho Chi Minh City; in 2026 it moves to Hanoi.
The event exists to put manufacturers and traders of high-tech products and components – above all in semiconductors and optoelectronics – in front of the Vietnamese market: studying demand, finding partners, understanding policy and preparing to invest in local production. Optoelectronics, sensing and display technologies are growing fast in communications, healthcare and industrial manufacturing, and Hanoi will show the full range: from OLED and MicroLED screens to sensors and LiDAR, from precision optics to laser equipment.
The exhibit profile is split into six sections:
The organisers target a professional audience:
Alongside the booths runs a business programme: a Forum, a Conference and Business Matching sessions – the detailed agenda is still being updated on the official site – plus thematic seminars on industry trends, trade promotion programmes and factory tours. For exhibitors it is a direct channel to Vietnamese and international partners and a way into the global optoelectronics supply chain; for visitors, three days to review optical communication, precision optics, sensors, lasers, infrared, photonics and display solutions in one place.
The exhibition is open daily from 09:00 to 17:00; entry for trade visitors is free with prior registration, and visitor registration and booth booking are handled on the organisers' website.
Vietnam Exposition Center (VEC)
3VQ8+24C, Đường Trường Sa, Xã Đông Anh, TP. Hà Nội

National Convention Center (NCC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Contact organizers

The One Centre
Free

National Convention Center (NCC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Free

Vietnam Exposition Center (VEC)
Free