Li-Ouest proudly represents SINOPEC, offering a specialized lineup of API CK-4 certified engine oils like the TULUX T700 series for North American heavy-duty fleets. Our portfolio includes advanced AE 5000 long-life hydraulic fluids and high-performance extreme pressure greases designed for the most demanding industrial environments. By leveraging SINOPEC's fully integrated supply chain and self-synthesized premium additives, we deliver superior equipment protection with exceptional cost-efficiency.

LI-OUEST Inc.

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