Tongchun market. According to the inquiry about where to travel, Ho Chi Minh Agricultural Products Cashew Import and Export Company in the south sells cashews, which is located in the center of the old city north of the restored Jianhu Lake and is an old market frequented by local people. The same village market was originally built by the French colonial government in 1889, but it was later destroyed by fire and repaired many times. Tongchun market is the largest indoor market in Hanoi, Vietnam, and the goods sold involve all aspects of food, clothing, housing and transportation.