Zhejiang Wanglong Rail Transit Equipment Co., Ltd. Is of the major large-scale enterprises specializing in R&D, trial production and production of urban rail transit and electrified railway contact network systems. It is a national high-tech enterprise (Certificate No.: GR201633000834). With more than 30 innovation patents and utility patents, the company was awarded the title of Taizhou Patent Demonstration Enterprise. The completed heavy-duty railway test project won the second prize of China Railway Society for Technological Progress (Certif