Hexie Management Theory (HXMT) addresses complexty through five elements: Vision & Mission, Hexie Theme, He Principles, xie Principles, and Hexie Coupling.This reseaich presents two applications. Direction A mathematicaly operationalizes HXMT by the matching of He and Xie principles into a lightweightMutidimsnsional Muti cars Netwerk and Kaufinan's NK (MMKN-s framework to guantfy Smalland Mediumn sized Enterarise (SME structural gggrational isksDirection B simulates dynamic Hexie Coupling by embedding OpenClaw as leader-side Artificial Inteligence A) advisor within March's Code, Leader, Organizationallearning Dynamics (CoD) dynamics, demonstrating how collaborative rules (Xie) and human agency (He) prevent "ragile alienment'" under environmental shocks.