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.
We 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 etc.
TOP always honestly treat you and keep faith to make you satisfied with every cooperation with us.
TOP sincerely communicate with you to guarantee the provided instruments to be your ideal ones.
TOP instruments own high quality and high performance for every TOP instrument is under strict quality control and testing.
TOP bring you prompt, considerate and professional after-sale service and technical support to guarantee your successful testing, and explore technology future together.
No. 1, Jianlong N. Rd., Jiulongpo District,Jiulong Industrial Park, Chongqing, China