China National Building Materials Group Corporation (CNBM), which integrates scientific research, manufacturing and circulation, is the world' s largest building materials manufacturer and the world' s leading comprehensive service provider, ranking the Fortune 500 list of enterprises for eight consecutive years.

Wuhan Building Materials Industry Design & Research Institute Co., Ltd., subordinated to CNBM was established in 1965. the Company has a strong R & D capability and deep technical reserve in the fiber cement board / calcium silicate board equipment industry and is at the world' s leading level. the Company is the President Unit of Calcium Silicate Board Branch of China Concrete & Cement Products Association