CRRC Tangshan high-speed freight train
CRRC Tangshan unveiled the prototype high-speed freight electric multiple unit in December 2020, with top speeds of . Design 
The  prototype builds on a temporarily rebuilt CR400BF passenger trainset (used for Alibaba's Single's Day shopping festival in November 2020), with purpose-built 2.9m doors, accommodating two rows of containers with roller floors. The train was designed using biomimicry to resemble a Chinese sturgeon, which reduces air resistance. References 

High-speed rail in China
High-speed trains of China
Electric multiple units of China