Founded in 1987, Rui'an Donghai Machinery Manufacture Co., Ltd. (the predecessor: Rui'an Donghai Packing Machinery Factory) is a joint-stock enterprise specialized in manufacturing plastic, printing and packing machine. The company is a member of "China Packing Technology Association", and it is one of the leading enterprises in the field of soft packing machinery at domestic.

The company integrates R&D, production and sales as one. The main products are high, medium and low grade laminating machine, slitting machine, coating machine, printing machine, bag making machine and other plastic soft packaging equipment. The company has strong technology, advanced equipment for production and scientific management system. In the face of high-speed developing science and technology at 21st century, the company is innovating continually and developing with courage. We gain the market share depending on the product of high quality, wide market network and excellent after-sale services. The Donghai people are credit oriented and are popular with users. It has been awarded with the title of "promise the contract, keep the credit" for nine years by Rui'an municipal government and also is selected as "AA-class Credit" enterprise for seven years by Wenzhou Construction Bank.