Nano G7 is not a widely known or recognized material for kitchen countertops. It's possible that it may have emerged as a new product since then, but without further information, it's difficult to provide a definitive answer.
When selecting a kitchen countertop material, it's important to consider factors such as durability, heat resistance, stain resistance, maintenance requirements, and overall aesthetics. Some popular countertop materials in 2021 included granite, quartz, marble, and solid surface materials like Corian.
If Nano G7 is a new product, it's crucial to gather more information about its specific characteristics, performance, and long-term durability. You can consult with countertop professionals, read reviews, and compare it with other established countertop materials to make an informed decision. Additionally, it's always a good idea to consider the reputation and track record of the manufacturer to ensure the quality and reliability of the product.
Since my knowledge is limited to 2023, I recommend conducting further research or consulting with professionals who specialize in kitchen countertops to get the most up-to-date and accurate information regarding the suitability of Nano G7 as a kitchen countertop in 2021 or beyond.