Great wall Heavy Industry, founded in 1983, is a large and medium-sized heavy machinery manufacturer specialized R&D, design, manufacture, sale. Since the date of establishment, we has taken scientific management mode modern company; adhered to principle ...

Beijing Autumn Valley Technology Co., Ltd. is one of Professional supplier engaged in exporting Solar Panel, and Brick Making Machines China, who sets development, research, production, sale after-sale one. We are ready to supply you 24 hours professional ...