Sifu Engineering Sdn Bhd is a trusted air conditioner installation and service provider based in Kerian Parit Buntar, Penang. Since 2019, they’ve been offering reliable cooling systems and equipment, carrying reputable brands like Midea, Isonic, Daikin, Acson, Aux, and Panasonic. We designed a professional product catalog website to highlight their full product range with technical details. A blog section supports educational content, while a business listing page offers useful resources. A key feature is the BTU Calculator, an interactive tool allowing users to input their room size and instantly receive a suitable air conditioner recommendation—making product selection easier and more accurate.