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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 39161-2020 |
General rules for drafting the guidelines for industrial circular economy practical technologies 行业循环经济实践技术指南编制通则 |
China National Standards General guideline circular |
 English PDF |
| GB/T 33751-2017 |
General guideline of standard system for circular economy of industrial enterprises and parks 工业企业和园区循环经济标准体系编制通则 |
China National Standards General guideline circular |
English PDF |
| GB/T 31088-2014 |
General guideline of circular economy management for industrial parks 工业园区循环经济管理通则 |
China National Standards General guideline circular |
English PDF |
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