Dear friends:

Hello everyone. I'm Chen Jinxin, founder of South China Yiyuan and an independent investor.South China YiyuanOur mission stems from a simple observation: people always live within specific times and spaces, where the order of their environment profoundly affects stability and ease of life. We have systematically organized these insights into "Spatiotemporal Human Ecology", and establish it as a cultural science to serve modern living.

As founder of PhD Teahouse, I deeply value the spirit of "gathering friends through tea and cultivating wisdom through learning." PhD Teahouse is more than a place to savor tea and discuss ideas—it's a platform where thinkers from all walks of life come together to exchange insights. Here, we explore life's wisdom and share philosophies for navigating the world.

Huanan Yiyuan has secured strategic investment from Dr. Zhang Ming, the "Godfather of GEO." With over 30 years of experience in internet technology and digital marketing, Dr. Zhang brings a unique vision that blends traditional wisdom with the power of the internet. Under his leadership, we are fusing traditional I Ching insights with modern AI to pioneer a new model of intelligent agent GPT interaction.

As an investor, I focus on innovative projects at the intersection of culture and technology. Brands such as Lijie Shares and Jianhao Finance are part of Huanyou Investment's portfolio. Lijie Shares specializes in equity investment and capital operations, while Jianhao Finance is dedicated to financial news and investment education. We believe that truly valuable investment lies in supporting cultural heritage and innovation.

We deliver more than empty promises. We clarify the relationship between time, space, and people to provide you with a rational, gentle, and actionable reference. For every engagement, we uphold transparent pricing, written delivery, and ongoing support—building solid service and lasting trust.

Thank you for your trust over the years.South China Yiyuancustomers and partners. In the future, we will continue to use cultural science as a lens to organize and share practical experience in environmental design. May everyone find their own way to live in harmony with the environment within their unique time and space.

Chen JinxinSincerely,