Ng Yaoming (owner of Haitian Paradise) originally opened Haitian Game Store in Shanghai Street, Jordan. Since many customers were buying ?, he realized the value of ? in dietary therapy. In 1991, he opened the first Haitian store on Bowring Street, selling ling jelly and herbal tea to attract ready customers from game shops.

In 1999, Wu Yaoming had a trademark lawsuit with his cousin Wu Yujuan (the boss of the producer of Haitian Dajie). After fighting for more than two years, the two parties reached a settlement agreement. The Haitian store opened by Wu Yujuan needed to add "Big Sister". "Producer" is used for identification. Wu Yaoming said that it was only because of the lawsuit that he appeared in the TV commercial. He hoped to use his portrait to distinguish his store from the other store and make consumers recognize his branch. ,