In 2017, the Development Center was set up to improve the front end of market and products.
In 2014, phase II workshop with a construction area of 24000m² started its construction officially.
In 2012, green coating RPVD technology was successfully developed, and the fresh air purification project was further developed.
In 2009, ERP system was fully launched.
In 2008, Weilin Industrial Park was put into operation, opening up a new era for the Company.
In 2006, a large aerodynamic laboratory was established.
In 2004, the central air-conditioning vent project was introduced.