shenzhen shuangyuan packaging material co.,LTD.is committed to the research ,development,production,sales and service of packaging material products.In 2016,the sales revenue of this division is 160 million yuan,which has been maintained for many years.In shenzhen,there are more than 9000 square meters of large-scale modern production workshops,currently there are hundreds of employees,among which the R&D personnel account for 30%.