- Harbin Optical Instrument Factory Co., Ltd.
- military compass,forest compass,geology compass,pocket compass,mining compass,laer distance meter,Compass,digital compass,military compass,mini compass,Digital Planimeter adn others,Magnifier,Jewelry loupe,Surverying instrument,Total station,Tripods,Auto ....
- Address:N0.32,The Third Jingwei Street DaoLi District,Harbin,China.
- Beijing Zhongyuantong Science And Technology Co., Ltd.
- water filter,distance sensor,sand filter,marking machine,cut-to length,Media Filter,Sand Filter,Multi-media Filter,Screen Filter,Laser range finder/sensor,Water treatment,Instruments and apparatuses,instrument meter,Thermal Camera,metallurgy equipment,Recognition system,,, ....
- Address:Beijing International Information Industry Base, Liye Road, Changping District,Beijing,China