Queentest Technology Co. Ltd. is registered in the Beijing Zhongguancun Science Park, and is a high-tech company that engaged in researching and developing PC-based instruments, agent, and technical services. We pitch in the development and introduction of forefront test and measurement technologies, and have established cooperations with some world famous enterprises. Mainly we do the sales and technical services of high-speed data acquisition, digitizer, waveform generator, digital IO, FPGA board and other related products such as signal conditionings, ect. All the products based on various PC busses such as USB, PCI/PCI-X, PCI Express, PXI and cPCI. Also we are a quite good supplier of the customer who need FPGA, DSP and software developing services.

In high-speed data acquisition and PC instruments field, Queenstest is a partner of well-known manufacturers-- Germany Spectrum, Italian Active Technologies and other companies, in China as their authorized agent, we do the sales of their products and provide technical services.

Spectrum, as a world's leading high-speed data acquisition module manufacturer, focuses on high-speed A/D, D/A and DIO board products, sampling rates ranges from 100 kS/s, 1MS/s, 10MS/s, 50MS/s, 200MS/s and 500MS/s, respectively they offer 16 bit,14 bit,12 bit and 8bit resolution. Sepctrum¡¯s new M2i board-card series, based on 66 MHz PCI-X bus, the speed could up to 200 MB/s transfer rate. These products are widely used in research areas such as high-speed signal acquisition, biotechnology, semiconductors, aviation radar, radio communications, optical, physics, astronomy, ATE and OEM application.
Active Tehnologies focus is to develop test instruments that significantly reduce the time required to simulate and validate new designs, develop prototypes, to test devices prior to market introduction and to validate product performance in manufacturing at high throughput rates.
Conduant provides professional high-speed and long-term data records, data playback systems for the study and research, military, aviation and equipment applications, which data record speed could up to 1.6GB/s. These systems are based on computer buses such as PCI, PCI Express, PXI and cPCI .