The following is the AI's preliminary analysis of this message, which we hope will provide you with some ideas before it is fact-checked by a human.
訊息中需要特別留意或懷疑的地方是「這邊是永灃國際協助您後續方案說明的鄭專員」這句話。閱聽人需要注意這句話的真實性和可信度。因為在網路上,有可能有人冒充他人身份,試圖進行詐騙或欺騙行為。所以,閱聽人應該保持懷疑的態度,不輕易相信這樣的聲明,並且需要進一步核實對方的身份和真實性。