The production and process control of specialty fertilizer for tobacco in S-based NPK plant, achieved in Xingyuan Chemical Co. , Ltd, is presented.

介绍湖北宜都星原化工有限责任公司利用硫基氮磷钾装置生产各种规格烟草专用肥的操作和工艺控制。

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In the run-up to the Chinese leader's visit, Trinidad and Tobago's energy minister, Kevin Ramnarine, met the Chinese ambassador, Huang Xingyuan, to discuss issues including possible partnerships in energy investments in Africa, according to a statement from Trinidad and Tobago's Energy Ministry.

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