Nanjing Yongjie Chemical & Machinery Equipment Co., LTD.la aasaasay 2001, wuxuu ku takhasusay R&D, wax soo saarka iyo adeegga mashiinka pelletizing caag ah.Soo saarahayadu waxay dabooshaa dhul dhan 20,000 mitir oo laba jibbaaran dhulkeena, oo leh wax soo saar bishiiba 20sets mashiinka.Warshada ayaa shahaado siisay CE, ISO9001:2008.