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In 1958 |
Shanghai Bearing Factory
Began to use the trademark “SG” |
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In July 1993 |
Shanghai Prime Machinery Co., Ltd joined hands with
American TSB Bearings Group America Co., Ltd to set
up Shanghai United Bearing Co., Ltd |
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In April, 2006 |
Shanghai Prime Machinery Co., Ltd got listed successfully
in Stock Exchange of Hong Kong Limited |
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In March, 2007 |
Shanghai Prime Machinery Co., Ltd held 90% of the total share |
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