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Digital Microscope/Optical Microscope/SEM
Testing Instruments for SMT/SEMICONDUCTOR/FPD
Solar Cell Industry Instruments
Non-Destructive Testing Equipments
Laboratory Instruments for Law Enforcement
Laboratory Instruments for Life Science Research


Questar China Limited was established in 1993 with its offices in the major cities of Beijing, Shanghai, Chengdu, Suzhou, Shenzhen and it’s China affiliates located in Shenyang, Tianjin, Xi'an, Nanjing and Wuhan, is a leading imaging analysis, measurement, and inspection product sales, marketing, and service company.

Our strong, well-connected sales and technical staff, is formed of highly trained and knowledgeable engineers with many years experience in the high tech industry. As an exclusive distributor of many high tech products, we have an established an extensive customer base throughout the industries such as automotive, aerospace, semiconductor, electronics, petrochemical, electric power, and telecommunication, as well as Chinese universities, research institutes, and academies of science. We provide technical training, customer support, and service, as well as after-sales repair and maintenance through our five sales offices.

Our customers includes Tsinghua University , Beijing University, Fudan University, Nanjing University, Harbin Institute of Technology, Baosteel, Sony, Seagate, Mitsubishi Electric, Nokia, Motorola, Sharp, Braun, Siemens, Bosch, Xerox, Philips, Jabil, LG, Toshiba, IBM, GE, Unilever, P&G, Bridgestone, Toyota, Tokico, Mazda, Shanghai Museum, Nanjing Museum, The Palace Museum, and many public security departments all over the country, etc.



Questar China Limited mainly dedicated to the promotion and sale of these products, which have been widely used in the fields of electronics, materials, machinery, manufacturing, medical, defense, forensic, judicial, education and scientific research, etc.

QUESTAR Long Distance Microscope
QUESTAR Surveillance Instrument
HIROX 3D Video Microscope
HIROX Industrial Borescopes
HIROX Tabletop Scanning Electron Microscope
MEIJI Optical Microscope
ITI Industrial Scopes
SONATEST Ultrasonic Flaw Detectors
DAKOTA Ultrasonic Flaw Detectors
STRESSTEL Ultrasonic Thickness Guages
UE Leak Detectors
STRESSTEL Ultrasonic Bolt Extensometer
ECD Thermal Profiler
ZEISS Nano Technology Systems
High Precision 3D Surface Scanning & Measuring System
Yxlon [Feinfocus] X-Ray System
LORAD X_Ray System
CENTURION Eddy Current Flaw Detectors
LIST Coating Thickness Meters
LASCAN Solder Paste Inspector
LASCAN Silver Paster Inspector
PICO Full-Auto Stencil Cleaner
KMAC Thin-Film Thickness Measurement System
HITACHI FineSAT Imaging System
NITON XRF Element Analyzer
3D Family Measuring Machines
DATAPAQ Solar Cell Thermal Profiling System



Questar China Limited has five offices in Shanghai, Beijing, Chengdu, Suzhou and Shenzhen.

Head Office (Shanghai)
R.809 Fortune International Plaza, No.43 Guo-Quan Rd., Shanghai 200433
Tel:021-5531-5301  Fax:021-3362-5017
e-mail: sh@questar-china.com

Beijing Office
Bldg No.1, Suite 1303, You-An-Men-Wai Street, No.4 Courtyard, Beijing 100054
Tel:010-6351-4587  Fax:010-6351-7571
e-mail: bj@questar-china.com

Shenzhen Office
R.706, Jinda Tech-Centre, 8 Ke-Feng Rd., Shenzhen Science & Industry Park, Shenzhen 518057
Tel:0755-2658-4060  Fax:0755-2658-4059
e-mail: sz@questar-china.com

Chengdu Office
R.1112, 3 East Da-An Rd, Chengdu 610016
Tel:028-8692-1286  Fax:028-8692-1287
e-mail: cd@questar-china.com

Suzhou Office
R.2203, Bldg.9, Cheng-Bang Garden, No.58 Gao-He Rd., Suzhou Industry Park 215021
Tel:0512-6763-4450 6763-4460  Fax:0512-6763-4470
e-mail: sc@questar-china.com