TDS main research and develop department is the product engineering dept.
In November, 2005 ,Our company's product engineering dept is determined the 12th batch of municipal enterprise technology center by Tianjin city; in 2006 is awarded the technology center title by the Tianjin Municipal government, and be integrated the Tianjin Engineering supervision Bureau 46th station 19th examination room sequence.
Product engineering dept technical management personnel 27 people, senior engineer 7 people.