diff --git a/index.html b/index.html
index 9252d43..87d15e9 100644
--- a/index.html
+++ b/index.html
@@ -498,6 +498,10 @@
 			<td><img src="vtm.svg" width="50" alt="logo" /></td>
 			<td><a href="http://www.vitrohm.com/en/products/">Vitrohm</a><br>(part of Yageo)</td>
 		</tr>
+		<tr>
+			<td><img src="wch.svg" width="50" alt="logo" /></td>
+			<td><a href="http://wch.cn/products/category/1.html">WCH</a></td>
+		</tr>
 		<tr>
 			<td><img src="winner-micro.svg" width="50" alt="logo" /></td>
 			<td><a href="http://www.winnermicro.com/en/">Winner Micro</a></td>
diff --git a/wch.svg b/wch.svg
new file mode 100644
index 0000000..5f3ab17
--- /dev/null
+++ b/wch.svg
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="38.687565mm"
+   height="20.780127mm"
+   viewBox="0 0 38.687565 20.780126"
+   version="1.1"
+   id="svg100"
+   inkscape:version="0.92.4 5da689c313, 2019-01-14"
+   sodipodi:docname="wch.svg">
+  <defs
+     id="defs94" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.979899"
+     inkscape:cx="47.349642"
+     inkscape:cy="-19.569888"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:window-width="636"
+     inkscape:window-height="1041"
+     inkscape:window-x="1280"
+     inkscape:window-y="37"
+     inkscape:window-maximized="0" />
+  <metadata
+     id="metadata97">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-47.18006,-160.24965)">
+    <path
+       style="fill:#000000;stroke:none;stroke-width:0.99999994px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="m 234.9668,666.76367 c 5.07961,10.27106 20.12392,16.652 33.0039,17.44336 h 11.64649 v -32.95508 h 32.41992 v 32.95508 h 12.50195 v -78.53906 h -12.50195 v 33.71289 H 279.61719 V 605.66797 H 267.9707 c -11.40124,0 -24.87172,4.26176 -33.0039,16.27344 l -0.0801,-16.27344 H 223.24412 V 657.2207 L 212.916,639.33398 h -11.25977 l -10.96289,17.88672 v -51.55273 h -12.375 v 78.53906 h 12.62695 l 16.16211,-31.0226 15.91016,31.0226 h 11.86914 z m 33.0039,-49.49609 v 54.98437 c 0,0 -28.39453,-5.97561 -28.39453,-28.56445 0,-22.58888 28.39453,-26.41992 28.39453,-26.41992 z"
+       transform="scale(0.26458333)"
+       id="path77"
+       inkscape:connector-curvature="0"
+       sodipodi:nodetypes="ccccccccccccccccccccccccccccccsc" />
+  </g>
+</svg>