Japan Industrial Standard (JIS) is the most authoritative among Japanese national standards. Standards of the JIS certification were developed and stipulated by the Japanese Industrial Standards Committee (JISC).
According to the provisions of Japan’s Industrial Standardization Act, the JIS certification covers various fields, including pharmaceuticals, food, panels, and other agricultural and forestry products.
Green River F☆☆☆☆ Boutique Panels have been strictly tested by Japan Testing Center for Construction Material (JTCCM), which is the registered certificating institution approved by JIS. According to the testing result of JTCCM, the panels have officially passed all F ☆☆☆☆ standards, meeting Japan JIS requirements.