Shenzhen Cesller Technology Co., Ltd., founded in 1996, is one of the largest manufacturers of professional group phone system in China.

Struggling to be the guide. Early in 1992, our company developed EC9315 Mini-PBX which causes a great stir in China. We are the first manufacturer in developing the first mainstream Group Phone System products and Digital Key Phone in China. After several years of hard work, Cesller has continued to develop from small to large. Today we have a complete set of Group Phone Systems with almost 20 types from "2 CO lines 8 Exts" to "120 CO lines 480 Exts" , 5 types of Digital Programmed user PBX and 6 types of Digital Key Phones to fully meet the enterprise voice communication requirements.

Emphasize cooperation, sincerity, self-rebuilding and consummation, improving our work constantly. Sense of responsibility, spirit of innovation and cooperation are our soul.