上游资源 meaning in Chinese

upstream resource

By 2003 , cimc xinhui has established r & d center with more than 80 professional and experienced technicians and has its own intellectual property on container and floorboard
同时，为有利于行业上游资源市场的保障，新会中集的业务触角还向集装箱的上游产业链- - -集装箱木地板深度拓展。
With the opening steps of fertilizer market after joining in wto of china , some foreign enterprises are strengthening the control of chinese fertilizer resources
随着入世后化肥市场的逐步放开，国外一些化肥厂商正加紧对我国化肥生产领域的渗透，以各种方式加强对我国化肥上游资源的控制。