EPSG:2436

WGS84 Bounds: 115.5000, 22.6600, 118.5000, 49.8800 var bounds = new OpenLayers.Bounds(115.5, 22.66, 118.5, 49.880000000000003);
Projected Bounds: 345818.6654, 2507707.7737, 654181.3346, 5528676.1748
Scope: Large scale topographic mapping, cadastral and engineering survey.
Last Revised: 2006-07-22
Area: China - 115.5°E to 118.5°E

Beijing 1954 / 3-degree Gauss-Kruger CM 117E (Google it)