Wang Zhiping

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Based on the ecological environment and sustainable development, Green logistics , has been an important part sustainable development of today's economy. To fully implement it, governments, enterprises and consumers should take joint action, developing green logistics, economizing logistics resources, reducing logistics cost and decreasing pollution during(More)
This paper proposes an analog circuit tolerance distribution method, based on the orthogonal table, which reduces the parameter design computation requirements. In the tolerance distribution, an improvement of the stability of the output characteristics of the circuit is achieved at the cost of an increase of the cost of the circuit. In order to enhance the(More)
The circular economy is the resource recycling economy, is the economy of harmonious development between economy and environment, also a kind of ecological economy. Circular economy demands that enterprises’ logistics activities be green logistics packaging. The green packaging aims at improving the packing materials reuse, reducing resource(More)
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