Summer has arrived, rain weather began to rise again, in case of rainy days after the use of electric sightseeing vehicles, how to do?

In order to promote the high-level development of “Double Innovation” and create a good atmosphere of “Double Innovation”

Solar ovens focus large areas of sunlight on the bottom of the pot, making the temperature rise to a highe

In the afternoon of October 7, a batch of Solar Rechargeable Emergency Electric Fan were inspected

On October 8th, 2018, The Oriental Holy City Network(co-sponsored by the Jining Municipal People's Government

According to the annual training plan of Jining Municipal Government and the "Several Opinions