Watch Long-established Trade Secret Online
- COUNTRIES: South Korea
- Subtitles: 한국어/조선말
A gourmet exploration entertainment show that finds the old store and delves into the special trade secrets that allowed it to survive for a long time. Read More
Watch Long-established Trade Secret online. Featuring Park Na-rae and Kim Mi-kyung, Long-established Trade Secret has 3 seasons and 85 episodes in total. It is available for streaming online in the USA It is classified as genre series and the average rating across the web is 0. The TV series was filmed in South Korea and was first aired on 2021. Read Less
