Shandong Zhongda Construction Engineering Co.Ltd. is a manufacturer integrating R&D, production and sales of prefabricated houses. The company has more than ten patented such as product invention patents and product appearance patents, and has passed CE / ISO9001/ ISO14001 / ISO15001 / UL etc. Products are produced according to standard processes and have strict quality inspections. The company currently has 3 factories, covering a total area of 20,000 square meters, with 12 production lines such as composite panels, presses, laser cutting, welding, and paint rooms, with total of more than 120 employees. It has been exported to more than 50 countries around the world and has long established good cooperative relationships with well-known domestic and foreign companies. The company’s main product including expandable house, flat pack container house, detachable container house, folding container house, apple capsules, space capsules etc.