The KATHREIN-Werke KG is the world’s largest antenna producingenterprise with the longest standing tradition of all marketing competitors,and a leading high tech telecommunication company. The Kathrein-group with its14 production facilities and 57 subsidiaries and associated companies employsabout 7,000 people in the world. Kathrein group owns 45% shares of globalmobile communication antenna and Combiner market.It provides products and service for many world-class corporations. The main customers of Kathrein include, Simens– Nokia, Ericsson, Alcatel– Lucent, and etc.The company is now striving for some new products development, for example, UMTS、WCDMA and TDMA.Kathrein Electronic (SZ) Co., Ltd is asubsidiary company of Kathrein group and has been invested one million Euro inChina. Its main products are  Combiner、radiofrequency amplifier and filter of wireless supplementary equipment for mobilecommunication, such as GSM、CDMA, etc. The products oversea 40% sells and its yearly output is100,000 sets.Service aim: Following strengthening the economic cooperation and thetechnological exchange desire, usingadvanced and the practical production technology and the production equipment,the company makes great efforts to ensure excellent quality and develop newproducts with scientific management in order to meet the growing demands of theexpanding market, inthe mean time, considerable social efficiency will bebrought for China's economical development. 德国凯士林集团是全球规模大、历史悠久的天线生产制造厂商和通信行业的企业,  在全球拥有14个制造工厂和57家子公司和控股公司，员工总数超过7，000人。凯士林集团占据全球移动通信天线、合分路 器市场份额的45%，是世界诸多跨国公司之供应商，主要客户有西门子－诺基亚、爱立信、阿尔卡特－朗讯等. 公司现致力于开发UMTS、WCDMA、TDMA等产品。 凯士林电子(深圳)有限公司是德国凯士林集团在中国的一家全资子公司，投资总额739万欧元，主要生产GSM、CDMA等移动通信系统中的合分路器、射频放大器及滤波器，产品40%外销。公司年生产规模：年产GSM、CDMA无线移动通信配套设备100,000套。 公司的经营宗旨：本着加强经济合作和技术交流愿望，采用而实用的生产技术和生产设备，掌握科学的管理方法，不断开发新产品，提高产品质量，为企业带来满意的经济效益，为中国的经济发展带来可观的社会效益。