Our company Shenzhen Dongzheng Technology Co., Ltd. started to engage in the test equipment industry in 2008. Its main business is: Agilent (Keysight)/R&S/Anritsu/Yokogawa/Tektronix/Advantest/Exfo. The above brands have been sold, leased and repaired for more than nine years. If you have any questions about the selection and use of different brands of equipment, please feel free to contact us. Customized software and hardware Since 2016, we have started independent research and development, providing software and hardware tailoring for various devices such as BER testers and light sources, as well as supporting test solutions for the system. The following projects we have accumulated the most types of projects, and there are many successful cases, welcome to consult. No. Customized project content 1. Customized light source (wide spectrum source, tunable laser source, narrow linewidth laser, etc.) 2. PCB-level embedded hardware development based on FPGA, MCU, ARM, etc. Processing software development 3. Signal acquisition and signal generation module development based on AD, DA, DDS, PLL, etc. 4. High-speed optoelectronic serial data transmission software and hardware development 5. Data acceleration card design 6. PCB test board and test program development 7. Labview-based PC-side test program and labview-based test system integration 8. Instrumental equipment automation and system integration Shenzhen Dong Test Technology Co., Ltd. can customize 1310nm tunable laser: tuning range 1310nm +/-20nm wavelength resolution 1pm, 5pm , 10pm, 15pm (customizable) wavelength tuning rate
A pigment is a substance that can stain an object. Pigments can include many products, we mainly supply lithopone. It is used as a base for lake pigment and used as a inert pigment for paint, ink and cosmetics as well as in a large range of applications in plastic industry.
. It is used as a filler in paper, leather, and linoleum.
Lithopone B301 is our regular exporting product. We are the main supplier in the north of China.
Organic Pigments,Organic Yellow Pigments,Inorganic Pigments,White Inorganic Pigments
SJZ Chenghui chemical co ltd , https://www.chenghuichemicals.com