Beiben Trucks Group Co., Ltd. 北奔重型汽车集团有限公司, a Chinese heavy-duty truck producer, has launched a new vehicle powered by 100-kilowatt hydrogen fuel cells. The vehicle’s hydrogen storage cylinders use proton-exchange membrane fuel cells independently developed by Shanghai Jiao Tong University. It can work in extremely cold conditions of minus 30 degrees Celsius.
COVID19 nasal spray vaccine
A COVID19 nasal spray vaccine has applied for emergency use in China, prominent vaccine developer Chen Wei revealed on Thu. It is only 1/5 the amount of the injectable vaccine and doesn’t need cold-chain transport, https://www.globaltimes.cn/page/202103/1219242.shtml