GNS is a group of companies in China, the company focused on the production of PU foam, silicone sealant, other sealants and adhesives.

Silicone sealant is a kind of paste material, it will be cured when contact with moisture in the air. Neutral silicone sealant is suitable for weather-resistant sealing of various glass curtain walls, aluminum-plastic panel curtain walls. Also neutral silicone sealant is suitable for bonding and sealing of porous stone, laminated glass, insulating glass, mirror glass, coated glass, zinc, copper, and iron materials etc.

GNS has passed ISO9001 and ISO14001 certification, neutral silicone sealant products have been sold to more than 78 countries and regions in the world, meet and through the EU, Australia and other relevant quality certification.