As a benchmark enterprise in the industry, Superior stone is passionate about high quality products and has always adhered to strict industry standards, strict checks are made on each process of product from input to output, to ensure compliance with the health, safety and environmental protection, it has become the earliest certification and the most comprehensive enterprise from many international highest grade authentication.



1, ISO 14001 - BVQI (Bureau Veritas ) quality standard inspection
Superior stone is the first company fully comply with ISO 14001 environmental management and performance international standards, that is fully demonstrated and affirmed its management capabilities and outstanding performance in environmental protection.
 
2, NSF（National Sanitation Foundation）
Superior stone received the safety standards certification of NSF (National Health Foundation), which proved to be safe for use in laboratories, medical equipment and food processing establishments, etc.
 
3, GREENGUARD American green guard standard
Superior stone is fully up to GREENGUARD exacting standards, proved that its products have passed the most authoritative indoor air quality certification test in the world, and is able to clean and improve indoor air quality and improve public health and quality of life.
 
4, Kosher kosher kosher certification
Kosher, clean, edible, generally associated with Jewish dietary products. Superior stone received this certification, state that it can be in line with “the first container Jewish Food” (First Vessel), it shows that the plate is dense, non-porous, impermeability, safe and sanitary
 
5, SGS certification
Superior stone received SGS certification, from the Mohs hardness, apparent density and water absorption, pollution resistance, abrasion resistance, bending strength and high temperature resistance there different aspects of physical characteristics, ensure that its products and services comply with global standards and local regulations.



For Superior stone, it is not enough to just reach the current industry standards, protecting the environment is a long-term goal. Whether it is the development of recycling environmentally friendly products to protect precious natural resources, or provide employees with a safe and healthy working environment, Superior stone has shown a valuable and responsible leadership style for environmental advocates.

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