The move comes as US health officials are investigating a handful of deaths and potentially hundreds of lung illnesses tied to vaping.
Liu Jingyao first accused Richard Liu of rape in August when he was visiting the University of Minnesota.
The lawsuit accused Richard Liu and JD.com of a total of six counts of false imprisonment, civil assault and battery, as well as sexual assault or battery.
Having evolved from a ride-hailing service founded in 2011, Go-Jek is now nursing ambitions for a larger share of the Southeast Asian market
Liu had been arrested and accused of allegedly raping a 21-year-old female Chinese undergraduate student.
The office of the Hennepin County Attorney says the allegations against Liu has "profound evidentiary problems."
The online shopping giants have recruited dozens of labels since launching their rival luxury sites in mid-2017.
The stock’s decline underscores the uncertainty hanging over the fate of Liu, who holds a tight grip over decision making at China’s second largest e-commerce firm.
He was arrested shortly before midnight local time on Friday and was released just after 4pm on Saturday, according to the website of the Hennepin County Sheriff's Office
JD is behind only Alibaba Group when it comes to e-commerce in China and has started pushing into physical stores, although incursions overseas have been limited to Thailand, Indonesia and Vietnam.
Tencent Holdings posted its biggest profit drop in a decade after it ran afoul of regulatory tangles, while Facebook and Twitter grappled with fundamental issues such as waning user growth.
The tie-up comes as many Western brands are pushing to expand sales to consumers beyond Chinese cities, both online and offline.
Walmart's partnership with Dada-JD Daojia dates back to 2016, and at present, 200 Walmart stores in 30 major Chinese cities have a presence in JD Daojia.
The two companies described the investment as one piece of a broader partnership that will include the promotion of JD.com products on Google's shopping service.