Diverse payment methods
Scan QR to transfer, swipe Visa / Mastercard / NAPAS and domestic ATM cards on one device.
QR payment devices, central control screens, Minivend vending machines, and smart lockers, along with a remote management system.
Chí Vĩ Technology produces QRBox, central control screens, POS machines, Minivend, and smart lockers — alongside a remote management system that allows real-time tracking of revenue for each machine.
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Over 10,000 devices in operation
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Nationwide deployment across North, Central, and South
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Remote management system, automatic fault alerts
Installed and operational nationwide
Provinces with Chí Vĩ devices
Device line in product catalog
Device monitoring system, automatic alerts
The machine is just where the money comes in. The decision to manage it or not lies in the system behind it.
Scan QR to transfer, swipe Visa / Mastercard / NAPAS and domestic ATM cards on one device.
View revenue and usage data for each machine by day, week, or month, from anywhere.
Multiple machines at various locations in one app, with online / offline status for each device.
Add usage remotely when customers face issues, without being present at the machine.
Automatic VAT invoicing service for each transaction (optional service).
System sends alerts when the device malfunctions or loses connection, before customers complain.
Four core devices, added to an existing machine or with a new machine.

QR payment device attached to running machines. Customers scan the code, the device powers the machine for the selected time and automatically shuts off when time is up.
Compatible with

A Full HD touch screen at the store replaces the need for customers to interact with each machine. Staff and customers can see the status of all equipment in one place.
Compatible with

Smart POS device for regular customers using cards, operating alongside QR, not as a replacement.
Compatible with

Web software and app accompany all Chi Vi devices. This is the primary machine used daily — the machine is just where the money goes in.
Compatible with
From 50 product desktop machines to a 7-layer cabinet holding 330 products.

CV-MV-10

CV-MV-20

CV-MV-30

CV-MV-40

CV-SL-930

CV-SL-MINI
| Specification | CV-MV-10 | CV-MV-20 | CV-MV-30 | CV-MV-40 | CV-SL-930 | CV-SL-MINI |
|---|---|---|---|---|---|---|
| From | 7.150.000 đ | 18.000.000 đ | 22.000.000 đ | 26.000.000 đ | 14.500.000 đ | 3.900.000 đ |
| Type of device | Vending machine | Vending machine | Vending machine | Vending machine | Sales locker | Sales locker |
| Capacity | 50 sản phẩm | 100 sản phẩm | 210 sản phẩm | 330 sản phẩm | 24 ô | 12 ô |
| Number of levels | 2 tầng | 5 tầng | 7 tầng | 7 tầng | 2 tầng | 2 tầng |
| Power consumption | 30 W | 35 W | 45 W | 60 W | 30 W | 20 W |
| Dimensions | 50×46×46 cm | 52×42×150 cm | 55×53×166 cm | 55×80×170 cm | 150×670×890 mm | 145×435×500 mm |
| Payment | QR transfer | QR transfer | QR transfer | QR transfer | QR transfer | QR transfer |
| Cooling system | No | No | No | No | — | — |
| Key layout | 2 levels | 4 or 5 levels | Key layout by level | — | — | 2 levels |
| Mechanism | Two-tiered desktop machine | — | 7 levels | 5, 6 or 7 levels | Wall-mounted panel | — |
| Communication | QR transfer | QR transfer | QR transfer | QR transfer | QR transfer | QR transfer |
| Screen size | 50×46×46 cm inch | 52×42 cm inch | 55×53×166 cm inch | 80 cm inch | 150×670×890 mm inch | 145×435×500 mm inch |
| Screen size | 50×46×46 cm inch | — | — | — | — | — |
| Remote management | Yes | Yes | Yes | Yes | — | — |
| Application | Mini apartment lobby, luxury boarding house, gym, studio, spa | — | Universities, dormitories, industrial zones, factories, hospitals, bus stations | — | Selling cosmetics, skincare boxes, souvenirs, accessories, safety products, personal items | — |
| Maximum load | ~50 products kg | — | 45–210 products kg | 80–330 products kg | 24 product slots kg | — |
| Brightness | — | — | Has color-changing LED lights cd | Has color-changing LED border cd | Yes cd | Yes cd |
Six position groups for the most stable revenue based on deployment data.
Student flow is steady during class hours, high demand for snacks and drinks at break time.
Quick staff purchases during breaks, staying on-site. Stable revenue from Monday to Friday.
High foot traffic, suitable for multi-tier machines and a range of souvenirs and toys.
Residents shop in the evening and on weekends. Good synergy with self-service laundry in the same building.
Continuous shifts 24/7, demand for water and snacks during shift changes — cafeteria hours are usually closed.
Hospitals, bus stations, parks, and rest areas, where traditional stores struggle to open, but demand still exists.
Over 10,000 devices installed and operating nationwide.

Hanoi · Hai Phong · Quang Ninh and other provinces
On-site support technician

Da Nang · Hue · Nghe An and other provinces
On-site support technician

HCM City · Binh Duong · Dong Nai and other provinces
Warehouse and assembly workshop in HCM City






Before, I had to go to the shop to count coins every night. Now I just open my phone to see how many times each machine has operated today.
A customer reported that the machine ate their money, I rebooted it remotely in two minutes. No more running to the store at ten o'clock at night.
I placed the Minivend in the lobby, no need for staff. When stock runs out, the app alerts me, I refill once a week.

Một màn hình cảm ứng thay cho việc khách phải thao tác trên từng máy, và nhân viên phải đi từng máy để biết cái nào đang chạy.
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Hai dây, một buổi lắp đặt, và cái máy giặt mua từ năm ngoái bắt đầu nhận chuyển khoản.
Learn more →
Từ máy để bàn 50 sản phẩm tới tủ 7 tầng chứa 330 sản phẩm — chọn sai dòng là chôn vốn hoặc hết hàng liên tục.
Learn more →Two groups. The payment group includes QRBox, a 21.5 inch central control screen, and POS machines. The automatic sales group includes Minivend 10 / 20 / 30 / 40, Smart Locker 930, and Smart Locker Mini. All devices come with a remote management system.
Yes, that's the problem QRBox solves. The device only has two wires: one for power connected to 220V and one for controlling the machine — washing machine, dryer, or car wash. No need to replace the machine.
It goes directly to the bank account of the machine owner. Chí Vĩ configures the receiving money account at installation and does not hold funds in between.
Yes. The QRBox device can integrate automatic VAT invoice issuance for each transaction. This is an optional service with a separate quote.
The system sends notifications as soon as the device loses connection or encounters errors, so Chí Vĩ usually knows before customers complain. The technical team handles issues during working hours; the circuit board designed by Chí Vĩ has locally available components.
Universities, office buildings, shopping centers, apartments, industrial zones, and public areas. Chí Vĩ surveys the site before quoting to finalize the machine model and number of floors suitable for actual traffic.
Minivend 10 from 7,150,000 VND, Minivend 20 from 18,000,000 VND, Minivend 30 from 22,000,000 VND, Minivend 40 from 26,000,000 VND, Smart Locker 930 from 14,500,000 VND, and Smart Locker Mini from 3,900,000 VND. The payment device price is based on configuration and quantity of machines to be installed.
Tell us what machine you have, where it's located, and what you want to sell. Chi Vi will survey and quote the appropriate configuration, no excess selling.