How about Lifan original engine oil?

Lifan original engine oil is good. Lifan original engine oil is quieter, with less loss and better long-term performance. Lifan engine oil is produced by Shanghai Lifan Lubricating Oil Co., Ltd., which sells lubricating oil, chemical products and raw materials (except dangerous chemicals, monitoring chemicals, fireworks and firecrackers, civil explosives and precursor chemicals), coke, fuel oil (except dangerous chemicals), processing valves and pumps (except pressure).