Cold chain logistics monitoring system is imperfect. The vaccine incident in Shandong, the vaccines without refrigeration flow through illegal channels 24 provi...
【More】"Internet +" strong trend, Premier Li Keqiang has repeatedly stressed that "public entrepreneurship and innovation" is the new engine of China's economy, playin...
【More】How to break the foreign companies patent "encirclement", a domestic fluorine chemical companies need to solve the problem.
【More】The phase-out of HCFCs compliance achieved remarkable results, has successfully achieved the 2013 freeze target.
【More】CO2 is an environmentally friendly material, colorless, odorless, non-toxic one medium, from a thermal performance point of view, in the case of -20 ℃ to -55 ...
【More】National Institute of Nutrition study found that only 40% of consumers understand?
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