About Us
PRODUCT CATALOGUE
Chongqing TOP Tester Co.,LTD belongs to Chongqing TOP Group which is located at Chongqing city--a southwest electromechanical manufacturing center as well as national municipality. We are a sci-tech enterprise and integrate development, design and manufacture. TOP owns Chongqing TOP Oil Purifier Co.,LTD and Chongqing TOP Tester Co.,LTD, with experienced engineers who are long engaged in analysis instrument development and analysis application. 
Chongqing TOP Tester Co.,LTD mainly works on the development, production, market, technical and after-sale service for petrochemical analyzers, transformer substation electrical testing equipment and circuit detecting equipment. Main products are trace water content testers, fully auto surface/interfacial tension testers, open/closed cup flash point testers, kinematic viscosity testers, oil acidity testers, air release value testers, multi-functional degassing oscillation instruments, dielectric loss testers, insulation oil dielectric strength testers, transformer characteristics comprehensive testers, relay protection testers, cable testers, high voltage testing equipment etc.
Our company consists of departments respectively for technological development, machinery manufacture, instrument manufacture, quality control etc. On basis of mature development and manufacture technology for analysis instruments and highly qualified production management team, the products own high precision, easy operation, stable performance, high automation etc, and comply to international standards of ASTM, ISO, JIS, DIN etc.

Pre-Sale Service
* Professional pre-sale model/configuration selection advise and technical support -- offered by experienced technician.
* Free on-site installation, debugging and technical training -- offered by strictly trained technology application engineers.

After-Sale Service
* The warranty period is 24 months from commissioning acceptance date on. After the warranty period is over we provide lifelong maintenance and technical service.
* We guarantee the maintenance time no more than 3 working days and response time within 1 hour.
* We build instrument service profile for our clients to record the product service and maintenance conditions.
* After instruments start service, we will pay follow-ups to collect the service conditions.

Honest Team - TOP always honestly treat you and keep faith to make you satisfied with every cooperation with us.
Sincere Communication - TOP sincerely communicate with you to guarantee the provided instruments to be your ideal ones.
Reliable Quality - TOP instruments own high quality and high performance for every TOP instrument is under strict quality control and testing.
Service Commitment - TOP bring you prompt, considerate and professional after-sale service and technical support to guarantee your successful testing, and explore technology future together.
production, market, technical and after-sale service for petrochemical analyzers, transformer substation electrical testing equipment and circuit detecting equipment. Main products are trace water content testers, fully auto surface/interfacial tension testers, open/closed cup flash point testers, kinematic viscosity testers, oil acidity testers, air release value testers, multi-functional degassing oscillation instruments, dielectric loss testers, insulation oil dielectric strength testers, transformer characteristics comprehensive testers, relay protection testers, cable testers, high voltage testing equipment etc.

Our company consists of departments respectively for technological development, machinery manufacture, instrument manufacture, quality control etc. On basis of mature development and manufacture technology for analysis instruments and highly qualified production management team, the products own high precision, easy operation, stable performance, high automation etc, and comply to international standards of ASTM, ISO, JIS, DIN etc.

Pre-Sale Service
● Professional pre-sale model/configuration selection advise and technical support -- offered by experienced technician.
 Free on-site installation, debugging and technical training -- offered by strictly trained technology application engineers.

After-Sale Service
 The warranty period is 24 months from commissioning acceptance date on. After the warranty period is over we provide lifelong maintenance and technical service.
 We guarantee the maintenance time no more than 3 working days and response time within 1 hour.
 We build instrument service profile for our clients to record the product service and maintenance conditions.
 After instruments start service, we will pay follow-ups to collect the service conditions.

Honest Team - TOP always honestly treat you and keep faith to make you satisfied with every cooperation with us.
Sincere Communication - TOP sincerely communicate with you to guarantee the provided instruments to be your ideal ones.
Reliable Quality - TOP instruments own high quality and high performance for every TOP instrument is under strict quality control and testing.
Service Commitment - TOP bring you prompt, considerate and professional after-sale service and technical support to guarantee your successful testing, and explore technology future together.