Founded in 1993,Yonggao Co,Ltd is the biggest core subsidiary of ERA Group, administrating 13 wholly-owned subsidiaries and specilizing in piping system research ,production and sales. It owns 8 production basements in China with total area of 1,533,318 m². It was equipped with 10,000 sets of different moulds, with 900 advanced injection and over 210 extrusion machines, annual capacity 600,000 tons. It was listed on the Shenzhen Stock Exchange in December 2011 (stock code 002641).About overseas affairs, we have three subsidiaries: Shanghai ERA International Trade CO.,LTD. , Yonggao Middle East FZE and Yonggao African Piping Co.,Ltd.