Each point consists of 3 AP (Access Point) devices with a broadcasting radius of 100 m, the maximum number of simultaneous users is 1,000 people, the minimum access speed is 2Mbps, the maximum access speed is 20Mbps. Accordingly, the total investment cost of the system is 687 million VND, the monthly operating cost is 40 million VND/month. All these costs are paid by Oxalis Company. According to the Quang Binh Department of Tourism, this is a social activity to apply technology to tourism promotion activities.

Through this free Wi-Fi system, visitors to Phong Nha - Ke Bang can easily access information about tourism in Quang Binh and Vietnam. This activity is also expected to increase the connection between visitors and their families and friends via the Internet to widely promote Phong Nha tourism.

According to the Quang Binh Department of Tourism, in the coming time, Oxalis Company will continue to coordinate with the Department of Tourism to promote this wifi system and provide free wifi service on daily buses (shuttle buses) transporting tourists on the Hanoi - Phong Nha and Hoi An routes.
In 2018, the number of visitors to Phong Nha - Ke Bang National Park reached nearly 865,600, an increase of more than 14% compared to the previous year. Of which, the number of international visitors accounted for nearly 20%. Total revenue reached more than 269 billion VND (an increase of 24%).































