2025-07-03

Naco Environment & Technology Co. Ltd.: Innovating Sustainable Heat Reduction Coating Solutions

Naco Environment & Technology Co. Ltd. (Naco) provides Chirucoat Heat Shield Glass (HSG) & Heat Shield Paint (HSP) as ESG solutions for significantly restricting heat transmittance into interior, to reduce energy consumptions and carbon emissions, enabling clients to contribute to UNIDO’s SDGs. Nasc Medical Nanocoating (Nasc) is a 24-hour antiviral solution that can eliminate 99.99% of bacteria and viruses. Naco’s services and products are designed to assist clients in Hong Kong in achieving their sustainability objectives.

Chirucoat Heat Shield Glass (HSG) & Heat Shield Paint (HSP)
Significantly reduce energy costs with Chirucoat thermal-barrier coatings: by applying heat-shielding opaque paint (HSP) or heat-shielding transparent liquid coating (HSG), which offers visible light transmittance of 81% or higher, to building envelopes made of stone, concrete, metal, glass, or polycarbonate, can help to minimise heat accumulation and buildup. Proven results show that all eligible clients received the maximum subsidy from CLP’s Eco Building Fund, leading to lower usage of air-cooling appliances, reduced carbon emissions, cost-saving on energy bills and extended air conditioning units’ lifespan.

HSG Showcase: ONE VICTORIA - Offering Comfort and Climate-control to Luxurious Residential Estate
Enhancing the clubhouse's energy efficiency with HSG, a Japanese-manufactured and imported transparent liquid coating can be applied to the interior or exterior of glass and polycarbonate surfaces. HSG can not only prevent the buildup of heat but also create a more comfortable indoor temperature climate environment. This innovative solution reduces reliance on air cooling systems and appliances. Embrace this smart upgrade for a cooler, more sustainable living space. This project’s simulation report demonstrated a 31% reduction in both energy consumption and indoor temperatures when applied to glass windows.
 
 


HSP Showcase: Set Win Automobile Plaza - Offering Climate-control to Concrete-flooring Rooftop Carpark
By using Chirucoat's HSP, a Japanese-manufactured opaque paint available in 50 shades, indoor climate control can be significantly improved. This can help reduce the reliance on air-cooling systems and appliances, resulting in lower energy consumption. By applying an opaque thermal-barrier paint to the rooftop of this building, this project’s simulation report showed a staggering 77% reduction of energy consumption of top floor.

 


 
Nasc Medical Nanocoating (Nasc)
Stay safe with Nasc, a product registered and recommended by UNIDO. This innovative solution provides protection against bacteria and viruses within just 15 seconds of surface contact, with 3 years’ effectiveness from each application. Developed with patented technology that incorporates tungsten trioxide, it is the first photocatalytic antiviral medical nanocoating proven to work even without light. It also eliminates foul odours, formaldehyde, and mildew. Naco sought a third-party laboratory to conduct total plate count sampling tests for a kindergarten that had applied Nasc Medical Nanocoating a year ago. The results indicated that the total plate count at the relevant site was only 15 CFU per sample (the food grade is 1000 CFU per sample), which is an ideal figure that clearly demonstrates the effectiveness and durability of its product.
 
 





Po Leung Kuk Schools and Holiday Camp, Cartier and Chow Tai Fook etc. are the clientele of Nasc.
 

For enquiry, please feel free to contact Naco at Tel: 6671 2289 or email: [email protected].