The Shanghai Jingfan Container Seal Company Limited is the collection research, development, the production, and the sales container seal expert. It also was the earliest production factory established in Shanghai area. The workshop area more than 3,000 square meters. The geographical location is advantageous, and the transportation network is extremelyconvenient. Moreover, the company had nearly hundred personnel in the field of scientific research and the production. The enterprise already through the ISO9001 quality control system authentication, the container seal product production and the research and development ability seizes horizontal first in the colleague industry.