diff --git a/src/services/completions.ts b/src/services/completions.ts
index 1bf57d33fd..91da6c7da1 100644
--- a/src/services/completions.ts
+++ b/src/services/completions.ts
@@ -898,8 +898,8 @@ namespace ts.Completions {
                 return undefined;
             }
 
-            const { parent, kind } = contextToken;
-            if (kind === SyntaxKind.DotToken) {
+            let parent = contextToken.parent;
+            if (contextToken.kind === SyntaxKind.DotToken) {
                 if (parent.kind === SyntaxKind.PropertyAccessExpression) {
                     node = (<PropertyAccessExpression>contextToken.parent).expression;
                     isRightOfDot = true;
@@ -915,16 +915,24 @@ namespace ts.Completions {
                 }
             }
             else if (sourceFile.languageVariant === LanguageVariant.JSX) {
-                switch (contextToken.parent.kind) {
+                // <UI.Test /* completion position */ />
+                // If the tagname is a property access expression, we will then walk up to the top most of property access expression.
+                // Then, try to get a JSX container and its associated attributes type.
+                if (parent && parent.kind === SyntaxKind.PropertyAccessExpression) {
+                    contextToken = parent;
+                    parent = parent.parent;
+                }
+
+                switch (parent.kind) {
                     case SyntaxKind.JsxClosingElement:
-                        if (kind === SyntaxKind.SlashToken) {
+                        if (contextToken.kind === SyntaxKind.SlashToken) {
                             isStartingCloseTag = true;
                             location = contextToken;
                         }
                         break;
 
                     case SyntaxKind.BinaryExpression:
-                        if (!((contextToken.parent as BinaryExpression).left.flags & NodeFlags.ThisNodeHasError)) {
+                        if (!((parent as BinaryExpression).left.flags & NodeFlags.ThisNodeHasError)) {
                             // It has a left-hand side, so we're not in an opening JSX tag.
                             break;
                         }
@@ -933,7 +941,7 @@ namespace ts.Completions {
                     case SyntaxKind.JsxSelfClosingElement:
                     case SyntaxKind.JsxElement:
                     case SyntaxKind.JsxOpeningElement:
-                        if (kind === SyntaxKind.LessThanToken) {
+                        if (contextToken.kind === SyntaxKind.LessThanToken) {
                             isRightOfOpenTag = true;
                             location = contextToken;
                         }
@@ -1401,6 +1409,7 @@ namespace ts.Completions {
                     case SyntaxKind.LessThanSlashToken:
                     case SyntaxKind.SlashToken:
                     case SyntaxKind.Identifier:
+                    case SyntaxKind.PropertyAccessExpression:
                     case SyntaxKind.JsxAttributes:
                     case SyntaxKind.JsxAttribute:
                     case SyntaxKind.JsxSpreadAttribute:
diff --git a/tests/cases/fourslash/tsxCompletion14.ts b/tests/cases/fourslash/tsxCompletion14.ts
new file mode 100644
index 0000000000..32fbaef71f
--- /dev/null
+++ b/tests/cases/fourslash/tsxCompletion14.ts
@@ -0,0 +1,44 @@
+/// <reference path='fourslash.ts' />
+//@module: commonjs
+//@jsx: preserve
+
+//// declare module JSX {
+////     interface Element { }
+////     interface IntrinsicElements {
+////     }
+////     interface ElementAttributesProperty { props; }
+//// }
+
+//@Filename: exporter.tsx
+//// export class Thing { props: { ONE: string; TWO: number } }
+//// export module M {
+////    export declare function SFCComp(props: { Three: number; Four: string }): JSX.Element;
+//// }
+
+//@Filename: file.tsx
+//// import * as Exp from './exporter';
+//// var x1 = <Exp.Thing /*1*/ />;
+//// var x2 = <Exp.M.SFCComp /*2*/ />;
+//// var x3 = <Exp.Thing /*3*/ ></Exp.Thing>;
+//// var x4 = <Exp.M.SFCComp /*4*/ ></Exp.M.SFCComp>;
+
+
+goTo.marker("1");
+verify.completionListCount(2);
+verify.completionListContains('ONE');
+verify.completionListContains('TWO');
+
+goTo.marker("2");
+verify.completionListCount(2);
+verify.completionListContains("Three");
+verify.completionListContains("Four");
+
+goTo.marker("3");
+verify.completionListCount(2);
+verify.completionListContains('ONE');
+verify.completionListContains('TWO');
+
+goTo.marker("4");
+verify.completionListCount(2);
+verify.completionListContains("Three");
+verify.completionListContains("Four");