More details in the S-1: > Our top three customers together accounted for 33% and 28% of our revenue for the years ended December 31, 2018 and 2019, respective

More details in the S-1: > Our top three customers together accounted for 33% and 28% of our revenue for the years ended December 31, 2018 and 2019, respectively, and 31% and 29% of our revenue for the six months ended June 30, 2019 and 2020, respectively.