
Looking for Factory WiFi assessment in Hanoi? NETK5 has planned, measured and fixed wireless networks in China since 2002. Our engineers survey with Ekahau, on site, in the plant — and we do it for industrial sites where the network carries production, not just email. We survey production plants of every size — from a single hall to a multi-building campus.
Most factory WiFi problems are not mysteries. They are a design that was never checked against reality: access points placed on a floor plan by someone who has never seen the racking, the ceilings, or the forklift routes. A survey replaces that guess with measurements.

We are not a single-city provider. NETK5 dispatches engineers across mainland China: our own team is based in Shanghai, Beijing, Guangzhou and Hong Kong, and we staff projects elsewhere in the country as clients need them — Xi’an, Chengdu, Suzhou, Taixing and beyond. Outside China we have delivered rack-and-stack work and WiFi surveys in Japan, Korea, Singapore and Taiwan, usually for international companies coordinating several sites from a head office that has never been on site.
For Factory WiFi assessment in Hanoi that matters in practice: work can be planned around a visit rather than a relocation, and the team that does the work hands over documentation the head office can actually use.
Since 2002 we have surveyed and optimised wireless for clients including Siemens, McKinsey, Nestlé, Microsoft and JLL — factories, offices and production sites across China and, for our partner clients, across APAC. Our industrial wireless work spans process and chemical plant, pharmaceutical production, packaging lines, chiller and process equipment, and warehouse operations — delivered both directly and through the international IT companies whose client sites we survey. Survey work is scheduled around production. Recent examples include phased wireless surveys at a pharmaceutical manufacturer’s site in Dalian, and APoS (access point on a stick) surveys for an industrial client in Nanjing and Shanghai.
Can you survey while the plant is running? Yes, and we prefer it — a running plant is the real environment. Where a stop is unavoidable we plan it with your production team. We work among racking and machinery every day.
Do you cover the whole site or just the problem area? Both are available. Whole-site surveys give you a design you can grow into; area surveys solve a specific failure faster and cheaper. Findings are mapped with survey-grade heat maps before equipment is chosen.
Can you use the access points we already own? Yes. A large part of the work is deciding where the hardware you have should actually sit. Access points are placed where forklifts and racking cannot block them.
Do you do this outside mainland China? Yes. We deliver surveys for international IT companies at their sites across APAC, including Korea, Japan, Taiwan, Singapore and Southeast Asia.
What do you need from us to quote? A floor plan or a sketch, the racking layout, the applications, and the area in square metres.
Send us the layout and the problem. We will tell you what a survey in Hanoi would cover, how long it takes on site, and what it costs — before anyone travels.