精品亚洲成AV人在线观看_久久99精品久久久久久水蜜桃_巨大黑人极品VIDEOS精品_日本精品少妇一区二区三区_久久99精品久久久久久动态图

Our company has become a global supplier of Samsung VD optical film!

2019-03-21

Shuangxing New Materials was selected as "the only global strategic cooperative supplier of optical diaphragm materials of Samsung VD in 2020"

2019-03-21

Double Star New Material held a customer symposium in the spring of 2019

2019-02-01

Company leaders attended the year-end summit of China's coating industry chain and delivered a keynote speech

2019-01-31

2018 Functional Film and Packaging Printing Industry Summit Forum was successfully held in Double Star

2018-12-08

On December 7, in Suqian Double Star International Hotel, the elite gathered and the activity was extraordinary. The "2018 Functional Film and Packaging Printing Industry Summit Forum" jointly organized by Jiangsu Double Star Color Plastic New Materials C

Double Star New Material held the work summary and commendation meeting in the first half of 2018

2018-08-09