4 results for keyword "upgrade"
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Sinopec Hunan gets approval to build ethylene and oil upgrade project
09-18-2023 18:32:21 -
PetroChina Guangxi proposes oil refining & chemical upgrade
06-27-2022 17:26:45 -
Shandong Levima upgraded MTO capacity to 1.3 million mt/yr successfully
11-21-2017 17:21:24 -
China 10 Key Projects of Manufacturing Reform and Upgrade
05-20-2016 14:09:22