Reliable. Wu Zhaoguo's Wanglaoji Beer is reliable, and Wanglaoji is a regular company protected by law, which is very reliable. Wang Lao Ji is the brand of Wang Lao Ji's herbal tea, which was founded in the light year of Qing Dynasty (1828). Its founder, Wang Zebang, is recognized as the ancestor of herbal tea, and is made of herbal plant materials, and is known as the "king of herbal tea".