CNOOC announced that its 'Intelligent Factory' for marine oil and gas completion tools located in Tianjin has officially started operations. The factory, independently developed in mainland China, marks the intelligent development of high-end marine completion tool manufacturing industry in mainland China.

This 'Intelligent Factory' uses automation and information technology, which is of great significance to improving the production efficiency of complex-structured oil and gas fields, shortening the construction time of oil and gas fields, and extending the mining life of oil and gas fields.