Half of 2020 has passed, and in January this year, the new coronavirus pneumonia has raided the Chinese economy. Within a few weeks, many countries have significantly reduced or even closed routes to and from China. The financial market reacted violently, and the economic slowdown also led to a decl

With the development of science and technology, the x-ray function has also been recognized by the public. The most common is the X-ray film used by the hospital to illuminate the human body, and the x-ray security instrument that is now more and more widely used, but it always says that taking as f

As an ordinary member of the enterprise, the staff from Shanghai Eastimage are down-to-earth, conscientious, diligent and perfect in their ordinary jobs, they have no bold words, no great achievements, but they use actual actions to interpret the spirit of ownership and accumulate a common sense wit