HAL Technology
Portable formaldehyde detector

Besides our SunZero solar window film installation service, we are now introducing our brand new DIY window film set! DIY installation...

Comparing the functions of SunZero solar window film with other brands through 3 round of tests.

The Social Welfare Department (SWD) has launched an Anti-virus Coating Spray Subsidy on 4 May 2020 to support all of the 1,000...

NASA-trusted brand Airgle is NASA's trusted air purification system, providing air purification technical support in space flight. NASA...

2分鐘學識如何更改自動噴霧機設定。Learn to change setting of the auto sprayer in 2 min.