The patchwork ceiling, the new frontier for WeChat, and the direction of alibaba's counterattack

Pinduoduo has a market cap of more than $100 billion and is now worth around $109 billion, but the hardest climb for it is likely to begin now.…

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Scientists Use 3D Printing to Print Non-magnetic Metal Powders into Magnetic Alloys

The secretary general of the Organization of Petroleum Exporting Countries (OPEC) said recently that US economic sanctions against Venezuela have affected global energy supplies. He told Venezuelan media that the ECONOMIC sanctions imposed by the Uni…

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Iron Oxide Fe2O3 CAS 1309-37-1

Item No.: TR-Fe2O3 Iron oxide, chemical formula Fe2O3. Red or dark red amorphous powder. Insoluble in water, soluble in hydrochloric acid and sulfuric acid, slightly soluble in nitric acid.Purity: 99.5%Particle size: 50nm, 150nm…

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