In 2020, 70 years since the establishment of the company.
In 2013,SYM moved into the Sanyo Heavy Industry Park at EU development Zone.
In 2006,the company was renamed as” Shenyang Sanyo Building Machinery Co., Ltd”.
On September 14, 2000, renamed as Shenyang Building Machinery Co., Ltd.
In 1999,the first unit topless tower crane developed and manufactured by SYM with international leading level.
In 1996, the first unit luffing crane in China manufactured and tested by SYM.
In 1995, the first unit large tower crane K50/50 tower crane manufacture by SYM filled the country gap.
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.
In 1984,our company bought tower crane patent from French Potain Company.
In 1971.the company was renamed as Shenyang Building Machinery. factory which was first class state-owned enterprise.
In 1964,China's first tower crane was manufactured by SYM.
In 1950,Shenyang Metal Structure Factory was founded which is directly subordinated to the National Construction Ministry.