| On April 24, the 3.8 million-ton naphtha hydrogenation facilities at Dalian Petrochemical Company achieved success on their debut, with products coming up to a high level of quality. |
| On April 24, the 3.8 million-ton naphtha hydrogenation facilities at Dalian Petrochemical Company achieved success on their debut, with products coming up to a high level of quality. |
