Q: what's your understanding about the demand and supply relationship? A: this is expect that you can have basic knowledge that in supply chain, the supply is targeting match the supply, where in the process of resolving any supply risk. Q: any example that you find the issues and try to resolve the issue? A: this is to address the capability of root cause analysis, solve problem and communication skill. Q: any example of involving in confliction and what's the reaction? A: this is to address the capability of confliction resolving.