Welcome to WEFTEC
WEFTEC®, the Water Environment Federation’s Annual Technical Exhibition and Conference, is recognized as the world’s largest annual water quality exhibition. WEFTEC’s massive exhibition and technical program provides unparalleled access to the field’s most cutting-edge information, technologies, services, and networking.
The Water Environment Federation (WEF) is the not-for-profit organization that brings you WEFTEC.
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The State Council is authorized to adjust the trillion level consumption tax
Guangdong petroleum issued the first hydrogen station construction standard
Jilin oil field realizes stable production of old oil field by water control,
In late November, the national coking coal price continued to fall sharply
Petrochemical industry ushers in new opportunities
It is difficult to cover up the downturn for the coastal coal market