Guangzhou hengyuan machinery Ltd was founded in 2004. Since its inception, hengyuan adhere to "create a first-class enterprises, creating first-class talent, make first-rate contribution" corporate vision, build the industry's well-known "Heng Yuan" brand. At present, the constant source is one of the leading enterprises in equipment manufacturing. Working in the core businesses of the group constant source listed on July 3, 2003, is the split share structure reform in China's first successful and achieved wide circulation of enterprises, and in July 2011 FT the world's top 500 finalists, became the only listed Chinese construction machinery enterprises.  ……