diff --git a/src/app/(main)/testing/page.tsx b/src/app/(main)/testing/page.tsx
index 1062628..14f4855 100644
--- a/src/app/(main)/testing/page.tsx
+++ b/src/app/(main)/testing/page.tsx
@@ -20,6 +20,7 @@ import {
 } from "@mui/material";
 import { FileDownload } from "@mui/icons-material";
 import dayjs from "dayjs";
+import { formatHongKongDateTime } from "@/utils/formatHongKongDateTime";
 import { NEXT_PUBLIC_API_URL } from "@/config/api";
 import { clientAuthFetch } from "@/app/utils/clientAuthFetch";
 import LotLabelPrintModal from "@/components/InventorySearch/LotLabelPrintModal";
@@ -502,7 +503,7 @@ export default function TestingPage() {
                 display="block"
                 sx={{ mt: 0.5 }}
               >
-                {laserLastReceive.sentAt ?? ""}　{laserLastReceive.source ?? ""}
+                {formatHongKongDateTime(laserLastReceive.sentAt)}　{laserLastReceive.source ?? ""}
               </Typography>
             </Alert>
           ) : null}
diff --git a/src/app/api/laserPrint/actions.ts b/src/app/api/laserPrint/actions.ts
index 952892c..f5e6c72 100644
--- a/src/app/api/laserPrint/actions.ts
+++ b/src/app/api/laserPrint/actions.ts
@@ -38,6 +38,20 @@ export interface LaserBag2Settings {
   lastReceiveSuccess?: LaserLastReceiveSuccess | null;
 }
 
+/** Live TCP queries GetMarkData / GetMarkStatus / GetMarkedCount (same host/port as laser send). */
+export interface LaserBag2MarkInfo {
+  host: string;
+  port: number;
+  markData?: string | null;
+  /** 0 idle, 1 marking, 2 other — when the device returns a parseable digit */
+  markStatus?: number | null;
+  markStatusLabel?: string | null;
+  markedCount?: number | null;
+  rawMarkStatus?: string | null;
+  rawMarkedCount?: string | null;
+  error?: string | null;
+}
+
 export interface LaserBag2SendRequest {
   itemId: number | null;
   stockInLineId: number | null;
@@ -109,6 +123,20 @@ export async function fetchLaserBag2Settings(): Promise<LaserBag2Settings> {
   return res.json() as Promise<LaserBag2Settings>;
 }
 
+export async function fetchLaserBag2MarkInfo(): Promise<LaserBag2MarkInfo> {
+  const base = (NEXT_PUBLIC_API_URL ?? "").replace(/\/$/, "");
+  if (!base) {
+    throw new Error("NEXT_PUBLIC_API_URL is not set.");
+  }
+  const url = `${base}/plastic/laser-bag2-mark-info`;
+  const res = await clientAuthFetch(url, { method: "GET" });
+  if (!res.ok) {
+    const body = await res.text().catch(() => "");
+    throw new Error(`讀取打標狀態失敗（${res.status}）${body ? `：${body.slice(0, 200)}` : ""}`);
+  }
+  return res.json() as Promise<LaserBag2MarkInfo>;
+}
+
 export async function sendLaserBag2Job(body: LaserBag2SendRequest): Promise<LaserBag2SendResponse> {
   const url = `${NEXT_PUBLIC_API_URL}/plastic/print-laser-bag2`;
   const res = await clientAuthFetch(url, {
diff --git a/src/components/LaserPrint/LaserPrintSearch.tsx b/src/components/LaserPrint/LaserPrintSearch.tsx
index 5511cba..029aad0 100644
--- a/src/components/LaserPrint/LaserPrintSearch.tsx
+++ b/src/components/LaserPrint/LaserPrintSearch.tsx
@@ -21,14 +21,17 @@ import ChevronRight from "@mui/icons-material/ChevronRight";
 import Settings from "@mui/icons-material/Settings";
 import {
   checkPrinterStatus,
+  fetchLaserBag2MarkInfo,
   fetchLaserJobOrders,
   fetchLaserBag2Settings,
+  type LaserBag2MarkInfo,
   type LaserLastReceiveSuccess,
   JobOrderListItem,
   patchSetting,
   sendLaserBag2Job,
 } from "@/app/api/laserPrint/actions";
 import dayjs from "dayjs";
+import { formatHongKongDateTime } from "@/utils/formatHongKongDateTime";
 
 const BG_TOP = "#E8F4FC";
 const BG_LIST = "#D4E8F7";
@@ -45,6 +48,8 @@ const PRINTER_RETRY_MS = 30 * 1000;
 const LASER_SEND_COUNT = 3;
 const BETWEEN_SEND_MS = 3000;
 const SUCCESS_SIGNAL_MS = 3500;
+/** Poll laser TCP GetMarkData / GetMarkStatus / GetMarkedCount */
+const MARK_INFO_MS = 5000;
 
 function formatQty(val: number | null | undefined): string {
   if (val == null) return "—";
@@ -63,6 +68,11 @@ function getBatch(jo: JobOrderListItem): string {
   return (jo.lotNo || "—").trim() || "—";
 }
 
+function fmtMarkText(s: string | null | undefined): string {
+  if (s == null || s === "") return "—";
+  return s;
+}
+
 function delay(ms: number): Promise<void> {
   return new Promise((resolve) => setTimeout(resolve, ms));
 }
@@ -88,6 +98,8 @@ const LaserPrintSearch: React.FC = () => {
   const [settingsLoaded, setSettingsLoaded] = useState(false);
   const [printerConnected, setPrinterConnected] = useState(false);
   const [printerMessage, setPrinterMessage] = useState("檸檬機(激光機)未連接");
+  const [markInfo, setMarkInfo] = useState<LaserBag2MarkInfo | null>(null);
+  const [markInfoError, setMarkInfoError] = useState<string | null>(null);
 
   const loadSystemSettings = useCallback(async () => {
     try {
@@ -173,6 +185,23 @@ const LaserPrintSearch: React.FC = () => {
     return () => clearInterval(id);
   }, [printerConnected, checkLaser, settingsLoaded]);
 
+  const loadMarkInfo = useCallback(async () => {
+    try {
+      const m = await fetchLaserBag2MarkInfo();
+      setMarkInfo(m);
+      setMarkInfoError(null);
+    } catch (e) {
+      setMarkInfoError(e instanceof Error ? e.message : "無法讀取打標狀態");
+    }
+  }, []);
+
+  useEffect(() => {
+    if (!settingsLoaded) return;
+    void loadMarkInfo();
+    const id = setInterval(() => void loadMarkInfo(), MARK_INFO_MS);
+    return () => clearInterval(id);
+  }, [settingsLoaded, loadMarkInfo]);
+
   const goPrevDay = () => {
     setPlanDate((d) => dayjs(d).subtract(1, "day").format("YYYY-MM-DD"));
   };
@@ -229,6 +258,7 @@ const LaserPrintSearch: React.FC = () => {
             : "";
       setSuccessSignal(`已送出 ${LASER_SEND_COUNT} 次至檸檬機(激光機)${ackHint}`);
       await loadSystemSettings();
+      void loadMarkInfo();
     } catch (e) {
       setErrorSnackbar({
         open: true,
@@ -249,6 +279,7 @@ const LaserPrintSearch: React.FC = () => {
       void checkLaser();
       await loadSystemSettings();
       void loadJobOrders(false);
+      void loadMarkInfo();
     } catch (e) {
       setErrorSnackbar({
         open: true,
@@ -284,12 +315,65 @@ const LaserPrintSearch: React.FC = () => {
             JSON：{lastReceiveJson ?? "—"}
           </Typography>
           <Typography variant="caption" color="text.secondary" display="block" sx={{ mt: 0.5 }}>
-            時間：{lastLaserReceive.sentAt ?? "—"}　來源：{lastLaserReceive.source ?? "—"}
+            時間：{formatHongKongDateTime(lastLaserReceive.sentAt)}　來源：{lastLaserReceive.source ?? "—"}
             {lastLaserReceive.printerAck ? `　回覆：${lastLaserReceive.printerAck}` : ""}
           </Typography>
         </Alert>
       )}
 
+      {settingsLoaded && (
+        <Paper sx={{ p: 2, mb: 2, backgroundColor: BG_TOP }}>
+          <Typography variant="subtitle2" sx={{ fontWeight: 600, mb: 1 }}>
+            目前激光機打標（TCP：GetMarkData／GetMarkStatus／GetMarkedCount）
+            {markInfo ? `　${markInfo.host}:${markInfo.port}` : ""}
+          </Typography>
+          {markInfoError && (
+            <Typography variant="body2" color="error" sx={{ mb: 1 }}>
+              {markInfoError}
+            </Typography>
+          )}
+          {!markInfo && !markInfoError && (
+            <Box sx={{ display: "flex", alignItems: "center", gap: 1 }}>
+              <CircularProgress size={22} />
+              <Typography variant="body2" color="text.secondary">
+                讀取中…
+              </Typography>
+            </Box>
+          )}
+          {markInfo && (
+            <Stack spacing={0.75}>
+              <Typography variant="body2">
+                <strong>GetMarkStatus</strong>（0 待機／1 打標中／2 其他）：
+                {markInfo.markStatusLabel ?? "—"}
+                {markInfo.markStatus != null ? `（${markInfo.markStatus}）` : ""}
+                {markInfo.rawMarkStatus ? `　原始：${markInfo.rawMarkStatus}` : ""}
+              </Typography>
+              <Typography variant="body2" sx={{ wordBreak: "break-word" }}>
+                <strong>GetMarkData</strong>（目前標記字串）：
+                {fmtMarkText(markInfo.markData)}
+              </Typography>
+              <Typography variant="body2">
+                <strong>GetMarkedCount</strong>：
+                {markInfo.markedCount != null
+                  ? markInfo.markedCount.toLocaleString()
+                  : fmtMarkText(markInfo.rawMarkedCount)}
+                {markInfo.markedCount != null &&
+                markInfo.rawMarkedCount != null &&
+                markInfo.rawMarkedCount !== "" &&
+                String(markInfo.markedCount) !== markInfo.rawMarkedCount.trim()
+                  ? `　原始：${markInfo.rawMarkedCount}`
+                  : ""}
+              </Typography>
+              {markInfo.error ? (
+                <Typography variant="caption" color="warning.main" display="block">
+                  部分查詢：{markInfo.error}
+                </Typography>
+              ) : null}
+            </Stack>
+          )}
+        </Paper>
+      )}
+
       <Paper sx={{ p: 2, mb: 2, backgroundColor: BG_TOP }}>
         <Stack direction="row" alignItems="center" justifyContent="space-between" flexWrap="wrap" gap={2}>
           <Stack direction="row" alignItems="center" spacing={2}>
diff --git a/src/utils/formatHongKongDateTime.ts b/src/utils/formatHongKongDateTime.ts
new file mode 100644
index 0000000..f7d7337
--- /dev/null
+++ b/src/utils/formatHongKongDateTime.ts
@@ -0,0 +1,18 @@
+import dayjs from "dayjs";
+import utc from "dayjs/plugin/utc";
+import timezone from "dayjs/plugin/timezone";
+
+dayjs.extend(utc);
+dayjs.extend(timezone);
+
+const HK = "Asia/Hong_Kong";
+
+/**
+ * Formats an ISO-8601 instant (e.g. Java `Instant.toString()`) for Hong Kong (GMT+8).
+ */
+export function formatHongKongDateTime(value: string | null | undefined): string {
+  if (value == null || value === "") return "—";
+  const ms = Date.parse(value);
+  if (Number.isNaN(ms)) return value;
+  return dayjs.utc(ms).tz(HK).format("YYYY-MM-DD HH:mm:ss [HKT]");
+}