In 2007: YUEFENG became the main manufacturer of window machines in China.

    In 2000: YUEFENG grew much stronger. The gross output value is doubled.

    In 1997: Jinan YUEFENG Machinery Co., Ltd. was established, and began to develop and manufactur window machines. The gross output value achieved a threefold increase from 1990.

    In the beginning of 1990s: Jinan Screw Co., Ltd. was established. The gross output value reached 4 million units per year.

    In 1983: YUEFENG started operation for machinery processing, striding forward into the machinery industry. It mainly processed screws and spindles.