Shanghai Longway Import & Export Co., Ltd., which is established by Shanghai Yannuo New Building Materials Co., Ltd., is to expand international market on rock wool products. Our company is located in the Asia financial centre, Shanghai. It has devoted to R&D and manufacture of rock wool products for many years. In April, 2007, we invested and founded Shanghai Longway Import & Export Co., Ltd., which is specialized in developing and selling the rock wool products in international market. Our ...   |