Well that is interesting.
Taiwan.
According to a news report, some Chinese are now using small fishing boats to go directly to N. Korean ports and load their catches, bringing them to waiting freighters in international waters. Direct ship-to-ship handover between Chinese and N. Korean ships in international waters can be caught, so they are using a new trick.
Taiwan.
Almost certainly the Taiwanese govt. (at least at the top) does not approve. But there are always plenty of crooks.