2012 to participate in the Shenzhen subway station of steel structure, stainless steel guardrail, production and installation of infrastructure customer center.

In 2013 the production and export of stainless steel membrane sunshade to australia.

2014 production and export kiosks to Nigeria.

2015 to date, is responsible for participation in Shenzhen 3, No. 7, No. 11, subway lines, such as the construction and installation of stainless steel guardrail.