Shandong Zhongda Construction Engineering Co., Ltd, is a manufacturer integrating R&D, production and sales of prefabricated houses. The company has more than 10 patented technologies such as product invention patents and product appearance patents; and has passed ISO9001/ISO45001/ISO14001. The company currently has 3 factories, covering a total area of 20,000 square meters, with 12 professional production lines such as composite panels presses, laser cutting, welding and paint rooms, with a total of more than 120employees. lt 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 business: expandable house, flat pack container house, detachable container house, folding container house, apple capsules,space capsules,etc.