[Meter's latest patent] water meter reading device

[Chinese instrument network meter patent] creative limit, instrumentation invention. Today, we introduced a national patent for invention—water meter reading device. The patent was applied by Wuhu Vocational and Technical College and was authorized to issue on December 8, 2017. Content Des.....

Is the steel industry the "culprit" of air po…

“The essence of the air pollution problem in Beijing-Tianjin-Hebei is environmental overload. In Hebei, the crude steel production capacity is about 280 million tons. At present, the actual steel production is about 180 million tons, and there are more than 90 million tons of cement productio.....