What products are there in the engine maintenance kit produced by China Petrochemical Company?

When you say the engine maintenance set produced by Sinopec, you should mean the three-piece set of deep maintenance of Sinopec Great Wall lubricating oil engine:

Nozzle cleaning agent: automatically clean the carbon deposit in the nozzle (as well as the intake valve and combustion chamber) during driving; Eliminate the phenomena of unstable idle speed, difficult starting and flameout during starting; Reduce fuel consumption and automobile exhaust pollutant emissions; Power treasure: enhance the power of the car, improve the driving performance, and let you enjoy the fun of easy driving; Reduce automobile fuel consumption; Reduce noise and jitter; Engine protective agent: remove carbon deposit and keep the nozzle atomized well; Reduce fuel consumption and restore power; Improve emissions and keep idle speed stable; Prolong the service life of the engine;

In addition to this set, Sinopec Great Wall Lubricating Oil has many other engine care products, such as Great Wall Xishi nozzle cleaner, which helps to eliminate the phenomenon of unstable idle speed and difficult start-up;

Great Wall Xishi Power Bao is helpful to improve automobile power, improve driving performance and protect the engine. Great wall hi-world water tank treasure helps to effectively cool down; Prevent freezing; Suppress boiling; Great Wall Xishi throttle cleaner can quickly and effectively remove carbon deposits in throttle and other parts; Great Wall Xishi diesel anticoagulant can thoroughly, quickly and comprehensively remove colloid, carbon deposit, paint film and other impurities in the lubrication system.

Great Wall Xishi engine protective agent (gasoline type): remove carbon deposit and keep the nozzle atomized well; Reduce fuel consumption and restore power; Improve emissions and keep idle speed stable; Prolong that service life of the engine.

These, you can see on Sinopec Great Wall Lubricating Oil official website!