PRODUCT CATEGORIES
Green River Holding Co., Ltd.
F★★★★ Boutique Panels
Japan JIS F☆☆☆☆ Standard
Healthiest Panel Standard in the World
More suitable for the healthy environment of children, pregnant women and elders
F☆☆☆☆ panels meet the most stringent standard in the world in terms of testing requirements. F ☆☆☆☆ panels can also meet people’s high standard in the health environment, which is more suitable for children, pregnant women, and elders since F☆☆☆☆ panels can be unlimitedly used indoors.
F☆☆☆☆ Unlimited Use Indoors
| Standard | F☆☆☆☆ | E0 | E1 |
| Formaldehyde emission | ≤0.3mg/L | 0.5mg/L | 1.5mg/L |
| Use restrictions | Unlimited use indoors | Use less than 2 times floor area | Use less than 1/3 floor area |
Extremely strict testing and high production process certification
Green River F☆☆☆☆ Boutique Panels meet the Japanese F☆☆☆☆ testing requirements. In addition, the production process, production equipment, processes, and laboratories must undergo strict examination and certification by Japanese authorities.
Extremely Strict Testing Method
| Standard | Testing Area | Testing Scope | Testing Temperature | Testing
Method |
| Japan
F☆☆☆☆ |
1800cm² | Whole, no edge banding allowed | 65±2℃ | System Certification |
| China E0 | 180cm² | Aluminum foil sealing around, only surface testing | 20℃ | Sample testing |
| F4 vs. E0 | 10:1 | Overall vs. surface | 65℃vs.20℃ | System vs. Sample |
Japan JIS Certification
Green River F☆☆☆☆ Boutique Panels have obtained the most authoritative certification of Japanese Industrial Standards (JIS) F ☆☆ / F ☆☆☆ / F ☆☆☆☆. Green River F ☆☆☆☆ panels have passed Japan’s most stringent formaldehyde emission testing standard, which can reach an unlimited use indoors.
Japan JTCCM / Swiss SGS dual certification
Green River F☆☆☆☆ Boutique Panels have been strictly tested by Japan Testing Center for Construction Material (JTCCM), and SGS, the world’s leading inspection, testing and certificating company. The panels have officially passed all F ☆☆☆☆ standards, meeting Japan JIS requirements.
Green River Wood-based Panels
E0 Wood-based Panels
European Standard E-LE Panels
F★★★★ Boutique Panels
NAF Boutique Panels
Safeguard Your New Dream Home
Green River owns and operates three solid wood factories, three particleboard factories, and one laminating plant, providing three categories of products: solid wood, wood-based particleboard (chipboard) and melamine faced chipboard.
We provide you high-quality and safe products to help you build a dream new home.
