It is sold at Deng Laosi Food Store in Yuhua District, Changsha City.

Hecheng Tianxia Betel Nut is produced by Taste King Group, the leader of Chinese betel nuts. It is reported that since its launch in 2014, it has become the number one in Hunan in just two years, with cumulative sales exceeding 400 million packages. Hecheng Tianxia is the trademark name registered by Hunan Flavor King Group Co., Ltd. with the State Trademark Administration.