As a national hi-tech enterprise, CECO Environmental Engineering Limited is the biggest manufacturer of solid waste treatment equipment in China, with the registered capital of RMB one hundred million Yuan. CECO has five main production bases and its total assets are RMB 1.75 billion Yuan, while the intangible assets reach RMB 60 billion Yuan. CECO has 51 pieces of patented technologies of environmental protection invention in EU and China. Meanwhile, it focuses on integrated process of solid wastes management, such as treatment study, equipment production, whole-set equipment supply and investment on the environmental protection projects, by bringing in and using German technology. CECO is the first large environmental protection equipment manufacturer to pass through double certificates: ISO9000 and ISO14000.