A Chinese company has begun openly promoting business trips to North Korea, offering to bring interested investors on visits that they can customize according to their needs in a possible sign that trade links are being revived.

Dandong Huachao Information Co., Ltd.  is offering several types of commercial missions that it says can be customized to allow for various durations and locations, according to a statement posted on its WeChat blog promoting trade delegation services.

The available packages include a “comprehensive business visit” that aims to provide a “macro understanding of North Korea’s economic and social situation” and features sessions