Beijing ZhongTie RuiWei Railway Engineering Ltd. is one of the leading engineering and construction companies in China’s railroad industry with business covering geological prospecting and monitoring; excavation support including forepoling and grouting; roadbed & tunnel repair & maintenance and grouting material manufacture and sales. RuiWei maintains exceptionally high standards for quality and safety, and is committed to developing new skills and activities to respond to the changing needs of clients and markets.

In November 2010, Prax Capital RMB Growth Fund completed its investment in RuiWei as sole investor.