Ningbo Yihe Green Board Co., Ltd. was founded in 2003 in Cixi, located at the south of Shanghai, 35km from Ningbo Beilun Port. We are one of the first-grade professional enterprises specialized in designing and manufacturing calcium silicate boards in China by introducing 6 automatic production lines from Germany. We specialize in producing green, environmental and energy-saving calcium silicate boards.

Our factory covers an area of 464,405 square meters with total capital investment of USD17,000,000. The annual production ability reaches 20,000,000 square meters. With advanced technologies and production scale, we can supply customers with high-quality products.

Our company always adheres to the principle of "Quality First, Reputation First, Service First".

Products introduction:
(1)Non-flammability: Yihe-board is non-flammable and meets the class 1 national inspection standards with excellent fire resistance property.
(2)Fireproofing: CNS 6532 approved with a low combustible rating of first class (5mm up) and 1-hr system fire resistance (9mm up).
(3)High temperature resistance: Low heat conductivity and good capacity in blocking heat.
(4)Water resistance: standing long term exposure to moisture. It has good adjusting mechanics like woods.
(5)Easiness to construct: construction process does not require complicated tools but just the ones used in regular wood construction. Our boards can be fixed on light steel frames with self-attachable screws or a glue gun to nail the bolts into the wooden frame.
(6)Good for environment: Yihe boards are 100% free of asbestos fiber and will not cause any harm to human body or the environment.
(7)Stability: This material is very stable with good resistance towards moisture and humidity (better resistance than wood).
(8)Problem-free: Yihe boards provide good insulation against mold, fungus and corrosion. They can last for a long-time and will not corrode.
(9)Noise-proofing: calcium silicate boards provide good insulation against noise.