Barclays, Citi, HSBC and National Australia Bank have provided a $20m extension, joining a round already backed by CreditEase and American Express Ventures.

Alibaba, HIS and Line have all previously backed KKday, an online travel experience provider with more than 5 million registered users.

SoftBank Vision Fund 2, PICC Group and Morningside Venture Capital co-led the round, which also attracted Tencent, China Life Insurance, SIG China and others.

Creative Biosciences has collected $88m in fresh funding from a consortium of new and existing shareholders, though Kingmed Diagnostics and Tasly did not return.

Creative Biosciences has collected $88m in fresh funding, five years after being founded by a Sun Yat-Sen University professor.