Ai Chi Gui is a trademark registered by Ah Kuan in his early years and is his own sub-brand product. According to Sichuan Baijia Kuan Food Industry Co., Ltd., Sichuan Baijia Kuan Food Industry Co., Ltd. is a professional food company dedicated to the technology research and development, production and manufacturing, marketing promotion, and brand operation of new convenience foods and compound condiments. . "Ai Chi Gui" is a trademark registered by A Kuan of the Bai family in his early years, and it is regarded as his own sub-brand product.