Beijing Chaoyang Gaoke Application Technology Institute Co.,Ltd

After-sale service

Inspection and inspection instrument after sale service


The hotline is mainly served by the diesel oil lubricity tester (high frequency reciprocating tester, diesel friction and wear tester, HFRR) and its consumables, gasoline nozzle flow loss test machine (QYPFI), gasoline engine intake valve simulation test machine product quality problem and other related questions.

After-sale service for electronic products


The hotline mainly serves the following problems: the DC voltage converter series, the quality problems of the aftermarket products, the installation and application process.

After-sale service for chemical products


The hotline mainly serves the product quality of antifreeze series products, diesel antiwear agents, gasoline detergent, diesel detergent, urea solution, car partner series products and safety technical instructions.