Caiqin Electronics Elements Co., Ltd. (Zhangjiagang) was established in 1987. We are a professional productive enterprise with independent export and import right. Our specialty is engaged in the research and development, production and sale of filters and resonators. We own a porcelain center and sensitive material research institute. Our research ability is in the lead in the same trade of China.

We attained ISO9002 quality system authentication of SGS in May of 1997; passed the evaluation of ISO9001 (2000 edition) quality system authentication and ISO14001 environmental system authentication of SGS in February of 2002; obtained Suzhou City honorary title of new high-tech enterprise in December, 2000, and our product also obtained new high-tech product title issued by Jiangsu Province.

In line with high quality and high cost performance compared to the characteristics, we order each work frequency band according to customers request of new product and special-purpose product. We provide necessary products for some priority projects of domestic and foreign customers.

Our products are mainly the following:
1. Microwave Dielectric Filters/Band Pass Filters
2. Dielectric Duplexers
3. Dielectric Resonators/ TE01 Resonators
4. GPS Dielectric Patch Antennae
5. Piezoelectric Ceramic Filters
6. Piezoelectric Ceramic Resonators
7. Piezoelectric Ceramic Discriminators

The products are mainly used in:
1, RF radio circuit, microwave communication, component of choose frequency GSM/CDMA & base station/direct increase station, 3G communication, GPS, satellite TV, satellite transmission, wireless security system, radar, electron resist, aviation, and spaceflight.

2, CT1, CT2, 900M, 1.8G, 2.4G, 5.8G wireless telephone, 46~49M wireless telephone, interphone, wireless tat, wireless earphone, wireless microphone, digital electrical appliance, toy, aeromodelling, and car stereo/auto radio.

Our products are well received by a mass of customers for high quality and good service. We have several dozens of parents and a regular large-scale customer. Our companys sales volume on 2005 can be up to 4 million dollars, and foreign exchange earning accounts for 80% of the last sales volume. Our products sell well in such areas as America, Europe, Southeast Asia, Hong Kong, and Taiwan area. Main representative customers include Panasonic and China Electronics Technology Group Corporation.