Excellent quality guaranteed, at a reasonable price, no additional investment, fixed profitability, high
return on small investment, certification from the authority—there is a flood of local and imported car
oils that confuse consumers. The overseas brand products have withdrawn from the market due to
their high price strategy and lack of understanding of consumers’ needs. The products not certified
by the “Korea Gas Quality Control” are illegally sold in the market.
- (The emission gas, harmful heavy metals, vehicle material manufacturing standard-related test),
“Air...