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American and Chinese scientists have designed a diatom-like nanostructure that is inspired by the tiny, unicellular creature with multiple range of forms and producing close to a quarter of the oxygen on Earth.

Among the quota, 558 billion yuan is for local governments' general bonds, and 1.29 trillion yuan is for special bonds - a type of debt instrument to raise funds for infrastructure construction projects, according to the Ministry of Finance.

Among the six largest State-owned commercial lenders by assets, four banks' NPL ratios were unchanged during this period, while Bank of China Ltd posted an uptick in its ratio by 2 basis points to 1.39 percent, and Bank of Communications Co Ltd's ratio increased by 12 basis points to 1.59 percent.

Amid the epidemic, nearly 240 million users are using the online document tool to undertake office work. And about 60,000 students in Wuhan, capital of Hubei province and the epicenter of the outbreak, are using the cloud-powered tool to study at home.

Amid further containment of the COVID-19 epidemic, China is powering ahead in returning to work and resuming business and production. Companies have devised ways to turn the tide against the virus and keep their businesses afloat.