Dram Man, a blogging American IP lawyer in South Korea pointed out in a comment on the Noble versus Smart story that the Shuanghuan logo is very similar to that of the former Korean automobile manufacturer Ssangyong Motor Company, which is now owned for 51 percent by Shanghai Automotive Industry Corporation.
Logo of Ssangyong (left); logo of Shuanghuan (right).
However, nowadays Ssangyong seems to use a new logo, see below: