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Wolf’s Head
In 1976, Lih Yann developed the world’s first oil extractor that used a suction to change automotive engine oil. This innovative product created the traditional way oil changing was done. The machine, which was tested by the Chinese Petroleum Corporation for seven years before introduction on the market, is formally used by gas stations here and abroad.
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Wolf’s Head
In 1976, Lih Yann developed the world’s first oil extractor that used a suction to change automotive engine oil. This innovative product created the traditional way oil changing was done. The machine, which was tested by the Chinese Petroleum Corporation for seven years before introduction on the market, is formally used by gas stations here and abroad.
