TradeVerifyWe have been specializing in Membrane Structures system manufacturing since 1982 year. we were one of the first Kotrea company to use unique software for membrane design. Apart from theory part a dedicated team design engineers work out all ...

Our company is a Sino-US joint venture with Brazil, Fuzhou, Quanzhou head stone production and processing base. Both at home abroad to establish stable raw material supply system ensure long-term sources of material, timely flexible. Founded in 1990, the ...