One: The formulas of these two brands are actually the same. The taste is the same.

Two: Due to the lawsuit between Guangzhou Pharmaceutical and Hong Kong Jiaduobao, one more company emerged: Jiaduobao.

Third, Wanglaoji is the brand of Wanglaoji herbal tea. It was founded in the Daoguang period of the Qing Dynasty (1828). The founder Wang Zebang is recognized as the ancestor of herbal tea. It is formulated with herbal plant materials and is known as the "King of Herbal Tea". say. In addition to red cans of Wong Lo Kat and green boxes of Wong Lao Kat, 500 ml and 1.5 liter bottles of Wong Lao Kat herbal tea were successfully launched in October 2012.

On December 3, 2014, the case of Wanglaoji v. Jiaduobao’s false publicity dispute was publicly announced in the Beijing No. 3 Intermediate People’s Court. The court ruled that Jiaduobao should stop using herbal tea containing “Jiaduobao” for 7 consecutive days. The advertisement, which won the title of "China's No. 1 Beverage Can" in 2016, published a statement in the designated media for seven consecutive days to eliminate the impact, and compensated Wong Lo Kat for NT$3 million.

The Higher People’s Court of Guangdong Province made a final judgment on the “formulation plan” of Wanglaoji Jiaduobao, rejecting Jiaduobao’s appeal and upholding the original judgment. On August 16, 2017, the final verdict of the "Red Can Dispute" over Wanglao Jiaduobao was that both parties enjoyed it equally. In January 2018, Wanglaoji lost the infringement case against Jiaduobao, and its demands for 300 million compensation and other claims were rejected.