Caiqin Electronics Elements Co., Ltd. (ZhangJiaGang), is established in 1987. It is a professional productive enterprise with self-operation export and import right. The specialty is engaged in research and development, production and sale of the filter and resonator. We own porcelain center and sensitive material research institute. Our research ability is in the lead in the same trade of China.

We had already passed ISO9002 quality system authentication of SGS in May of 1997; Passed ISO9001 (2000 edition) quality system authentication, ISO14001 environmental system authentication of SGS in February of 2002; Obtain Suzhou city honorary title of new high-tech enterprise on December 2000, and also obtain new high-tech product issued by Jiangsu Province.

In line with high quality, high cost performance compared to the characteristic, orders each work frequency band according to the customer request the new product and the special-purpose product, provides the necessary product for the domestic and foreign some priority project.
Our products are mainly the following:
1. Microwave Dielectric Filter/Band Pass Filter
2. Dielectric Duplexer
3.Dielectrc Resonator/ TE01 Resonator
4.GPS Dielectric Patch Antenna
5.Piezoelectric Ceramic Filter
6.Piezoelectric Ceramic Resonator
7.Piezoelectric Ceramic Discriminator
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 etc.
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 appliances ,toy ,aeromodelling, car stereo/auto radio etc.

The products are well received by the masses of customers with the high-quality products and good service, and there are several dozen parents and a regular large-scale customer. Company's sales volume on 2005 can be up to 4 million dollars, foreign exchange earning accounts for 80% of the last sales volume, the products sell well in areas such as America and Europe , Southeast Asia , Hong Kong , Taiwan , etc. Main customer's representatives include: Panasonic, China Electronics Technology Group Corporation