it can be queried on the internet.

In geomantic omen, numbers have a special meaning. People in China always prefer even numbers, because even numbers represent pairs and have a good meaning. However, when choosing auspicious days, numbers will also be combined with the pinyin of Chinese characters. For example, eight is usually regarded as hair, while nine represents eternity, and among all the numbers, nine is supreme, so it is usually better to choose days related to eight and nine, and it is better to start business on these days.

There are many stresses about opening a business. When the opening ceremony is held, the location can't be decided at will. It needs to be measured by professionals in advance. The place where the ceremony is held should avoid wuhuang and Erhei. Generally speaking, wuhuang and Erhei are located due north and west. If the ceremony cannot be avoided, they can be used to resolve it, which can reduce some bad influences to some extent.