The second batch of science and technology enterprises accepted the full perspective of 6 companies, the gross profit margin exceeded 50% last year.

Significantly reduce the cost of hydrogen production from water Chinese scientists develop new efficient hydrogen evolution catalyst

Breakthrough research announced: electric vehicles are expected to usher in a million-mile battery life

Yonghang teaches you 3 ways to quickly solve the problem of zebra printer belt loose

How to choose the type of ceramic tile?

High-yield new feeding method for dairy cows

Xi'an Jiaotong University made progress in the field of nano aluminum twin deformation

Ezhou signed a contraction of 2 billion diamond projects

China successfully realized the localization of key equipment for the direct oil production of millions of tons of coal

Japan has developed a flexible battery with a thickness of less than 1 mm: it can still be cut after cutting

Into intelligent high voltage vacuum circuit breaker, Chengdu column vacuum circuit breaker, Chengdu high voltage circuit breaker manufacturer

Characteristics of pulse electrochemical deburring machine tool