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 board in China by
introducing 6 automatic production lines from Germany. We
specialize in producing green, environmental and energy-saving
calcium silicate board.
Our factory covers an area of 464,405 square meters with total
capital investment USD17,000,000. The annual production ability
reaches 20,000,000 square meters. With advanced technology and
production scale, we can supply customers with high quality
Our company always adheres to the principle of "Quality First,
Reputation First, Service First".
(1)Non-flammability: Yihe-board is non-flammable and meets the
class 1 national inspection standards with excellent fire
(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: The quality and stand long term exposure to
moisture. It has good adjusting mechanics like woods.
(5)Easiness to construct: The construction process does not require
complicated tools but just the ones used in regular wood
construction. Our board can be fixed on light steel frame with
self-attachable screws or a glue gun to nail the bolts into the
(6)Good for environment: Yihe board is 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 board provides good insulation against mold,
fungus and corrosion. It can last for a long-time and will not
(9)Noise-proofing: calcium silicate board