We are a leading Building Management Systems (BMS) Integrator focusing on system design, mechanic equipment supply, solution testing and deployment.

Established in 2000, J&J worked with global and local technology and industrial leaders in deployment of temperature, humidity and pressure control system. Our coverage extends to Macau and some cities in China such as Shenzhen & Shanghai & Wuxi.

With more than 15 years’ of knowledge and experience in BMS project implementation, J&J further strengthen and equipped ourselves to be the expert and specialize in 4 areas:

• Pharmaceutical plants /Clean Room implementation and validation
• Staircase pressurization
• Smoke extraction control
• Public transport interchanges environment control