Is geomantic metaphysics in Hong Kong very powerful?

Is geomantic metaphysics in Hong Kong very powerful? During the period from 1950 to 2000, the mainland belonged to the fault of easy learning Feng Shui, so they may have more tricks in that half century;

Is the geomantic metaphysics in Hong Kong very powerful, but after 2000, especially after the publication of Liu Yuzhen and Lei's "Human Biological Rhythm", the mainland is much more powerful than Hong Kong; Now they can only learn these simple and easy-to-learn Feng Shui knowledge in Chinese mainland. For example, scientific Feng Shui decryption and Feng Shui conditioning are all works that Hong Kong Feng Shui masters worship.