2020

In 2020, 70 years since the establishment of the company.

2013

In 2013,SYM moved into the Sanyo Heavy Industry Park at EU development Zone.

2006

In 2006,the company was renamed as” Shenyang Sanyo Building Machinery Co., Ltd”.

2000

On September 14, 2000, renamed as Shenyang Building Machinery Co., Ltd.

1999

In 1999,the first unit topless tower crane developed and manufactured by SYM with international leading level.

1996

In 1996, the first unit luffing crane in China manufactured and tested by SYM.

1995

In 1995, the first unit large tower crane K50/50 tower crane manufacture by SYM filled the country gap.

1990

In 1990,the Great Eagle tower crane was awarded as National Excellent Product:and exported to 36 countries
in the same year,become one member of China's first companies with importand export certification.

1984

In 1984,our company bought tower crane patent from French Potain Company.

1971

In 1971.the company was renamed as Shenyang Building Machinery. factory which was first class state-owned enterprise.

1964

In 1964,China's first tower crane was manufactured by SYM.

1950

In 1950,Shenyang Metal Structure Factory was founded which is directly subordinated to the National Construction Ministry.