Union Instruments Co Ltd

We, UNION INSTRUMENTS CO., LTD was established in 1990. We first started our business with the manufacture of analogue and digital multi-meter and power supply etc electronic instruments and have gradually expanded our product range to telecom products e.g. pages, cordless phone in middle of 90'. In addition, from year 2001, we have launched a wide range of wireless electronic products catering for different market needs, including 2.4GHz Wireless Surveillance System/Baby Monitor and AV Sender, Wired & Wireless Doorbell, PMR (Private Mobile Radio), FRS (Family Radio Service) Walkie Talkie, Ultrasonic Distance Measurer. Currently, we engage in the design, manufacture and sales of high quality electronic products which included, but not limited to, the following categories:

- 2.4GHz Wireless Surveillance System/Baby Monitor and Audio Video Sender
- Electromagnetic Parking Sensor
- Automotive Accessory (LED)
- 433MHz Wireless Doorbell and Wired Doorbell
- Electronic Instruments (Oscilloscope, Power Supply, Inverter)
- Ultrasonic Distance Measurer
- Digital and Analogue Multimeter
- Digital Clamp-meter
- Electronic Measurer

UNION INSTRUMENTS CO., LTD headquarters are located in Hong Kong while the manufacturing plants are based in ShenZhen, China. The work of sales & marketing, administration & finance and production co-ordination is mainly carried out in the Hong Kong office, while the factory in China concentrates on R&D and production task etc.

We are experts in manufacturing Consumer Electronics, Industrial Electronics. We have specialized research and development engineers dedicated to produce better and more reliable products at competitive prices. With an efficient management team, we are able to provide prompt and timely delivery to our customers.

Business Type




Establish Year


Major markets

North America Western Europe

Number of employees

100 - 200

Anual sales

5,000,000 - 10,000,000 UDS

Legal representative

for premium members only

Business addresss

Unit D, 7/F., Good Year Industry Bldg. 119-121 How Ming St. Kwun Tong, Kln. Hong Kong



Contact person

Ms. Aileen Tsui


852-2389 3004/ 2389 2164


Unit D, 7/F., Good Year Industry Bldg. 119-121 How Ming St. Kwun Tong, Kln. Hong Kong


Hong Kong