The main production and operation of the Company specular ink.

本公司主要生产经营镜面油墨。

youdao

Productive purchase is basic activity of production and operation of enterprise.

生产性采购活动是企业生产经营过程中的基本活动。

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Is a professional production and operation of acrylic plates products enterprises.

是一家专业生产经营亚克力板系列产品企业。

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Enhanced production and operation of the batteries, including stringent screening of battery cells prior to battery assembly, and a new enclosure and venting system that should avoid overheating and the possibility of fire are the other components.

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China Integrated Energy, Inc. (CBEH) : A non-state-owned company, China Integrated has three main businesses: the wholesale distribution of finished oil and heavy oil products, the production and sale of biodiesel, and the operation of retail gas stations.

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Doug Suttles, chief operating officer of BP's exploration and production division, denied the operation had failed and said the company was trying to figure out a way of providing heat at a depth of 5, 000 feet to melt the crystals.

WSJ: BP's Preparedness for Major Crisis Is Questioned