As a material with high water absorption and high water retention, hydrogel is widely used in many fields. Because of its similarity to human soft tissue and structure, hydrogel has gained attention in the medical field.…
CEO of Pfizer partner BioNTech says coming winter will be hard but by April, 300 million immunization units should be ready, which will have an impact on the global pandemic.If coronavirus vaccination…
CEO of Pfizer partner BioNTech says coming winter will be hard but by April, 300 million immunization units should be ready, which will have an impact on the global pandemic.If coronavirus vaccination…
Recently, the Russian President hosted a meeting with oil and gas industry representatives. He said that the refusal of some Western countries to cooperate normally with Russia and deny some Russian energy resources has hit millions of European peop…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp