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上海高強度螺栓廠有限公司（原上海先鋒螺栓廠），公司隸屬上海集優(yōu)機械股份有限公司，創(chuàng)建于1939年，1951年注冊“獅子牌”產品商標，并榮獲上海市著名商標。 企業(yè)自五十年代以來，一直從事高強度螺栓開發(fā)和生產（M10~M100規(guī)格的高強度螺栓和螺母），可按國內外標準以及非標要求制造各種型式和性能等級的高強度緊固件，是國內經營歷史最長和生產能力居前的高強度緊固件專業(yè)生產企業(yè)。

Shanghai High Strength Bolt Factory Co., Ltd. (formerly Shanghai pioneer bolt factory), the company belongs to the Shanghai Ji You machinery Limited by Share Ltd, founded in 1939, in 1951 registered "Lion brand" product trademark, and won the famous brand of Shanghai city. Since 50s, the enterprise has been engaged in the development and production of high strength bolts (M10~M100 specifications of high strength bolts and nuts). It can make various types and performance grades of high strength fasteners according to domestic and foreign standards and non standard requirements. It is the professional production of high strength fasteners with the longest history and production capacity in the country. Enterprises.