Long-established Trade Secret
Where to watch Long-established Trade Secret in South Korea
Long-established Trade Secret is streaming on TVING in South Korea. Availability checked 20 June 2026.
About Long-established Trade Secret
Long-established Trade Secret is a 2021 web series, starring Park Na-rae, Kim Mi-kyung and Lee Seok-hoon. It spans 3 seasons and 85 episodes, and originally aired on tvN. Below you can see where to watch Long-established Trade Secret in South Korea — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.
Overview
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.
Seasons (3)
- Season 119 episodes · 2021
- Season 250 episodes · 2022
- Season 316 episodes · 2024
Top cast
Frequently asked questions
Where can I watch Long-established Trade Secret in South Korea?+
In South Korea, you can stream Long-established Trade Secret on TVING.
Is Long-established Trade Secret on Netflix?+
Long-established Trade Secret is not on Netflix in South Korea right now, but you can stream it on TVING.
How many seasons of Long-established Trade Secret are there?+
Long-established Trade Secret has 3 seasons and 85 episodes in total.
Who stars in Long-established Trade Secret?+
Long-established Trade Secret stars Park Na-rae, Kim Mi-kyung, Lee Seok-hoon, Lee Ju-seung and Jung Hyuk.
When did Long-established Trade Secret come out?+
Long-established Trade Secret is a 2021 web series.
User reviews
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