Check out how a biotech company in southwest China's Chongqing works hard to ensure the production and supply of COVID-19 test kits and other medical devices amid the pandemic.
Produced by Xinhua Global Service■
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Check out how a biotech company in southwest China's Chongqing works hard to ensure the production and supply of COVID-19 test kits and other medical devices amid the pandemic.
Produced by Xinhua Global Service■
